Search alphabetically by company name:
| S&K FAMOUS BRANDS | First Trade Date | 09/14/1983 |
| S&P500 PROTECTED | First Trade Date | 12/06/1999 |
| S&T BANC | First Trade Date | 04/21/1992 |
| S&W SEED COMPANY (SANW) | First Trade Date | 05/04/2010 |
| S-THREE | First Trade Date | 03/05/1993 |
| S.A.L. CABLE COMMUNIC. | First Trade Date | 06/12/1981 |
| S.A.Y. INDUSTRIES | First Trade Date | 01/12/1984 |
| S1 | First Trade Date | 05/23/1996 |
| S3 | First Trade Date | 03/05/1993 |
| SAATCHI & SAATCHI | First Trade Date | 12/15/1997 |
| SAATCHI & SAATCHI | First Trade Date | 12/13/1983 |
| SABA SOFTWARE, INC. | First Trade Date | 04/07/2000 |
| SABAN CAPITAL ACQUISITION CORP. (SCACU) | First Trade Date | 09/16/2016 |
| SABER SOFTWARE | First Trade Date | 04/21/1994 |
| SABRATEK | First Trade Date | 06/25/1996 |
| SABRE CORP (SABR) | First Trade Date | 04/17/2014 |
| SABRE GROUP HOLDINGS | First Trade Date | 10/11/1997 |
| SABRE HOLDINGS CORPORATION | First Trade Date | 10/11/1996 |
| SABRE SOFT | First Trade Date | 04/07/2000 |
| SAC TECH | First Trade Date | 02/21/1997 |
| SACHEM CAPITAL CORP. (SACH) | First Trade Date | 02/10/2017 |
| SAES GETTERS | First Trade Date | 05/23/1996 |
| SAF T LOK | First Trade Date | 06/23/1993 |
| SAFE BULKERS, INC. (SB) | First Trade Date | 05/29/2008 |
| SAFE-T GROUP LTD. (SFET) | First Trade Date | 08/17/2018 |
| SAFECO | First Trade Date | 02/05/1971 |
| SAFEGUARD HEALTH | First Trade Date | 11/11/1983 |
| SAFESCIENCE | First Trade Date | 05/04/1998 |
| SAFETY 1ST | First Trade Date | 04/14/1993 |
| SAFETY INSURANCE GROUP, INC. | First Trade Date | 11/22/2002 |
| SAFETY, INCOME & GROWTH, INC. (SAFE) | First Trade Date | 06/22/2017 |
| SAFETY-KLEEN | First Trade Date | 04/03/1979 |
| SAFEWAY | First Trade Date | 04/26/1990 |
| SAFLINK | First Trade Date | 04/27/1993 |
| SAGA | First Trade Date | 11/18/1997 |
| SAGE | First Trade Date | 11/11/1999 |
| SAGE DRILLING | First Trade Date | 03/17/1981 |
| SAGE THERAPEUTICS, INC. (SAGE) | First Trade Date | 07/18/2014 |
| SAGENT HOLDING CO. (SGNT) | First Trade Date | 04/20/2011 |
| SAGENT TECH | First Trade Date | 04/14/1999 |
| SAHLEN & ASSOCIATES | First Trade Date | 07/18/1984 |
| SAI GROUP | First Trade Date | 11/28/1980 |
| SAIC, INC. (SAI) | First Trade Date | 10/13/2006 |
| SAIFUN SEMICONDUCTORS LTD. (SFUN) | First Trade Date | 11/09/2005 |
| SAILPOINT TECHNOLOGIES HOLDINGS, INC. (SAIL) | First Trade Date | 11/17/2017 |
| SAKS HOLDING | First Trade Date | 05/22/1996 |
| SALANT | First Trade Date | 06/03/1987 |
| SALARY.COM, INC. (SLRY) | First Trade Date | 02/15/2007 |
| SALEM COMMUNICATIONS CORPORATION | First Trade Date | 07/01/1999 |
| SALEM RESOURCES | First Trade Date | 10/13/1982 |
| SALESFORCE.COM, INC. (CRM) | First Trade Date | 06/23/2004 |
| SALESLOGIX | First Trade Date | 05/27/1999 |
| SALOMON BROS | First Trade Date | 09/07/1960 |
| SALON.COM | First Trade Date | 06/22/1999 |
| SAMSONITE | First Trade Date | 07/25/1994 |
| SAN CARLOS MILL | First Trade Date | 03/05/1958 |
| SAN FRANCISCO BANCORP | First Trade Date | 07/25/1983 |
| SANA BIOTECHNOLOGY, INC. (SANA) | First Trade Date | 02/04/2021 |
| SANANCO | First Trade Date | 01/27/1982 |
| SANCHEZ COMPUTER | First Trade Date | 11/14/1996 |
| SANCHEZ COMPUTER | First Trade Date | 12/26/1996 |
| SANCHEZ ENERGY CORPORATION (SN) | First Trade Date | 12/14/2011 |
| SAND TECH | First Trade Date | 04/15/1985 |
| SANDATA | First Trade Date | 04/10/1986 |
| SANDBRIDGE ACQUISITION CORPORATION (SBG'U) | First Trade Date | 09/15/2020 |
| SANDBRIDGE X2 CORP. (SBIIU) | First Trade Date | 03/10/2021 |
| SANDERSON FARMS | First Trade Date | 05/19/1987 |
| SANDISK | First Trade Date | 11/08/1995 |
| SANDRIDGE ENERGY, INC. (SD) | First Trade Date | 11/06/2007 |
| SANDS REGENT | First Trade Date | 01/31/1985 |
| SANDY SPRING BANC | First Trade Date | 11/29/1999 |
| SANDY SPRING BANC | First Trade Date | 04/17/1996 |
| SANGAMO BIOSCIENCES, INC. | First Trade Date | 04/06/2000 |
| SANGHA PETRO | First Trade Date | 07/27/1993 |
| SANGSTAT MEDICAL | First Trade Date | 12/14/1993 |
| SANIFIL | First Trade Date | 09/28/1990 |
| SANMINA | First Trade Date | 04/14/1993 |
| SANSIDRA CORP | First Trade Date | 01/02/1985 |
| SANTA BARBARA REST | First Trade Date | 08/21/1990 |
| SANTA CRUZ OPER | First Trade Date | 05/27/1993 |
| SANTA FE FINC | First Trade Date | 11/01/1993 |
| SANTA FE PACIFIC | First Trade Date | 12/13/1988 |
| SANTA FE SYNDER | First Trade Date | 03/09/1990 |
| SANTANDER CONSUMER USA HOLDINGS INC. (SC) | First Trade Date | 01/23/2014 |
| SANTARUS, INC. (SNTS) | First Trade Date | 04/01/2004 |
| SANTEFE INTL (NYSE NUS) | First Trade Date | 06/10/1997 |
| SANTEK | First Trade Date | 02/03/1982 |
| SANTOS | First Trade Date | 03/12/1981 |
| SANYO ELECTRIC | First Trade Date | 04/01/1977 |
| SAP (NYSE ADR) | First Trade Date | 08/03/1998 |
| SAPIENS INTL | First Trade Date | 05/29/1992 |
| SAPIENT | First Trade Date | 04/04/1996 |
| SAPIENT CORP | First Trade Date | 04/08/1996 |
| SARA LEE | First Trade Date | 07/10/1951 |
| SARATOGA BANCORP | First Trade Date | 10/20/1982 |
| SARATOGA BEVERAGE | First Trade Date | 06/23/1993 |
| SARATOGA MINES | First Trade Date | 05/26/1982 |
| SARATOGA ST'DBRED | First Trade Date | 09/10/1984 |
| SARISSA CAPITAL ACQUISITION CORP. (SRSAU) | First Trade Date | 10/21/2020 |
| SASOL | First Trade Date | 04/23/1982 |
| SAT TEL AR | First Trade Date | 09/19/1980 |
| SATCON TECH | First Trade Date | 11/12/1992 |
| SATELITTE MUSIC NTWK | First Trade Date | 06/27/1984 |
| SATELLINK CORP | First Trade Date | 11/01/1982 |
| SATELLITE DATA | First Trade Date | 10/05/1983 |
| SATELLITE IND | First Trade Date | 03/17/1982 |
| SATELLITE INFO SYSTEMS | First Trade Date | 09/14/1983 |
| SATELLITE SYNDICATED | First Trade Date | 08/04/1983 |
| SATORI ENTERTAINMENT | First Trade Date | 12/20/1984 |
| SATSUMA PHARMACEUTICALS, INC. (STSA) | First Trade Date | 09/13/2019 |
| SATYAM INFOWAY | First Trade Date | 10/19/1999 |
| SAUCONY | First Trade Date | 05/26/1993 |
| SAUCONY | First Trade Date | 11/05/1982 |
| SAUER-DANFOSS INC. | First Trade Date | 05/12/1998 |
| SAVANNAH BANC | First Trade Date | 04/10/1990 |
| SAVER'S BANCORP. | First Trade Date | 05/03/1984 |
| SAVERS FEDERAL S&L | First Trade Date | 10/20/1983 |
| SAVOIR TECH | First Trade Date | 11/18/1983 |
| SAVVIS COMMUNICATIONS CORPORATION | First Trade Date | 02/15/2000 |
| SAWAKO | First Trade Date | 05/21/1996 |
| SAWTEK | First Trade Date | 05/01/1996 |
| SAXON CAPITAL, INC. (SAX) | First Trade Date | 09/21/2004 |
| SAXON OIL | First Trade Date | 11/26/1980 |
| SAXTON | First Trade Date | 06/25/1997 |
| SBA COMMUNICATIONS CORPORATION | First Trade Date | 06/16/1999 |
| SBE INC. | First Trade Date | 01/09/1976 |
| SBS BROADCASTING | First Trade Date | 03/10/1993 |
| SBS TECH | First Trade Date | 01/09/1992 |
| SC HEALTH CORPORATION (SCPEU) | First Trade Date | 07/12/2019 |
| SCAN-OPTICS | First Trade Date | 12/05/1980 |
| SCAN-TRON CORP. | First Trade Date | 03/16/1983 |
| SCANDANAVIA FUND | First Trade Date | 06/17/1986 |
| SCANIA | First Trade Date | 04/01/1996 |
| SCANIA AB | First Trade Date | 04/01/1996 |
| SCANSOFT | First Trade Date | 12/11/1995 |
| SCANSOURCE | First Trade Date | 03/18/1994 |
| SCANSOURCE | First Trade Date | 03/22/1994 |
| SCB COMP TECH | First Trade Date | 02/15/1996 |
| SCB RESTAURANT SYSTEMS | First Trade Date | 12/16/1983 |
| SCC COMM | First Trade Date | 06/24/1998 |
| SCG HLDS | First Trade Date | 04/28/2000 |
| SCHACHER GREENTREE | First Trade Date | 11/22/1983 |
| SCHAGRIN'S | First Trade Date | 07/09/1981 |
| SCHEDULED SKYWAYS | First Trade Date | 04/12/1984 |
| SCHEID VINEYARDS INC. | First Trade Date | 07/25/1997 |
| SCHEIN PHARMA | First Trade Date | 04/09/1998 |
| SCHERER HEALTH | First Trade Date | 04/07/1976 |
| SCHERING PLOUGH | First Trade Date | 01/18/1971 |
| SCHLOTZSKY'S | First Trade Date | 12/15/1995 |
| SCHLUMBERGER | First Trade Date | 02/02/1962 |
| SCHMITT IND | First Trade Date | 01/30/1995 |
| SCHNEIDER NATIONAL, INC. (SNDR) | First Trade Date | 04/06/2017 |
| SCHNITZER STEEL | First Trade Date | 11/16/1993 |
| SCHOLAR ROCK HOLDING CORPORATION (SRRK) | First Trade Date | 05/24/2018 |
| SCHOLASTIC | First Trade Date | 02/25/1992 |
| SCHOLASTIC | First Trade Date | 02/24/1992 |
| SCHOOL SPECIALTY | First Trade Date | 06/10/1998 |
| SCHRODINGER, INC. (SDGR) | First Trade Date | 02/06/2020 |
| SCHUCHARDT SOFTWARE | First Trade Date | 05/18/1983 |
| SCHUFF INTERNATIONAL, INC. | First Trade Date | 07/01/1997 |
| SCHUFF STEEL | First Trade Date | 07/01/1997 |
| SCHULER HOMES | First Trade Date | 01/22/1993 |
| SCHULER HOMES | First Trade Date | 03/20/1992 |
| SCHULTZE SPECIAL PURPOSE ACQUISITION CORP. (SAMAU) | First Trade Date | 12/11/2018 |
| SCI SYS (NYSE TR) | First Trade Date | 04/04/1997 |
| SCI-PRO | First Trade Date | 10/29/1979 |
| SCI-TECHNICS | First Trade Date | 12/09/1980 |
| SCI-TEX | First Trade Date | 05/20/1980 |
| SCI. BIOMED APPL. | First Trade Date | 11/28/1984 |
| SCI. SYSTEMS SERVICE | First Trade Date | 03/22/1983 |
| SCICLONE PHARMA | First Trade Date | 03/17/1992 |
| SCIENCE DYNAMICS | First Trade Date | 04/23/1981 |
| SCIENCE STRATEGIC ACQUISITION CORP. ALPHA (SSAAU) | First Trade Date | 01/26/2021 |
| SCIENT CORP | First Trade Date | 05/14/1999 |
| SCIENTIFIC ATLANTA | First Trade Date | 06/11/1979 |
| SCIENTIFIC COMMUN. | First Trade Date | 10/04/1984 |
| SCIENTIFIC GAMES | First Trade Date | 08/29/1996 |
| SCIENTIFIC LABS | First Trade Date | 08/31/1981 |
| SCIENTIFIC LEARNING CORPORATION | First Trade Date | 07/22/1999 |
| SCIENTIFIC LEASING | First Trade Date | 02/17/1981 |
| SCIENTIFIC MICRO SYS | First Trade Date | 08/01/1984 |
| SCIENTIFIC TECH | First Trade Date | 03/17/1987 |
| SCIENTIFIC TIME SHAR | First Trade Date | 10/19/1978 |
| SCIMED | First Trade Date | 11/27/1979 |
| SCION TECH GROWTH I (SCOAU) | First Trade Date | 12/17/2020 |
| SCION TECH GROWTH II (SCOBU) | First Trade Date | 02/10/2021 |
| SCIOS | First Trade Date | 10/26/1983 |
| SCIPLAY CORPORATION (SCPL) | First Trade Date | 05/03/2019 |
| SCIQUEST, INC. (SQI) | First Trade Date | 09/24/2010 |
| SCIQUEST.COM | First Trade Date | 11/19/1999 |
| SCITEX | First Trade Date | 05/16/1980 |
| SCM MICROSYSTEMS, INC. | First Trade Date | 10/07/1997 |
| SCNV ACQUISITION | First Trade Date | 07/08/1998 |
| SCOOP INC | First Trade Date | 04/09/1997 |
| SCOOT.COM | First Trade Date | 03/04/1997 |
| SCOPAS TECHNOLOGIES | First Trade Date | 11/15/1983 |
| SCOPUS BIOPHARMA INC. (SCPS) | First Trade Date | 12/16/2020 |
| SCOPUS VIDEO NETWORKS LTD. (SCOP) | First Trade Date | 12/13/2005 |
| SCOR CORP | First Trade Date | 10/10/1996 |
| SCORE EXPLORATION | First Trade Date | 12/02/1980 |
| SCORPIO BULKERS INC. (SALT) | First Trade Date | 12/12/2013 |
| SCORPIO TANKERS INC. (STNG) | First Trade Date | 03/31/2010 |
| SCOTT INSTRUMENTS | First Trade Date | 04/02/1981 |
| SCOTT PAPER | First Trade Date | 07/15/1929 |
| SCOTT SCIENCE | First Trade Date | 03/12/1984 |
| SCOTT TECH | First Trade Date | 01/24/1986 |
| SCOTTISH ANNUITY & LIFE | First Trade Date | 11/23/1998 |
| SCOTTISH ANNUITY & LIFE | First Trade Date | 11/24/1998 |
| SCOTTISHPOWER (NYSE NUS) | First Trade Date | 09/08/1997 |
| SCOTTS | First Trade Date | 01/31/1992 |
| SCP & CO HEALTHCARE ACQUISITION COMPANY (SHACU) | First Trade Date | 01/22/2021 |
| SCP POOL | First Trade Date | 10/13/1995 |
| SCPHARMACEUTICALS INC. (SCPH) | First Trade Date | 11/17/2017 |
| SCPIE HLDS | First Trade Date | 01/30/1997 |
| SCUDDER SP/PORT FD (NYSE TR) | First Trade Date | 07/30/1997 |
| SCVX CORP. (SCVXU) | First Trade Date | 01/24/2020 |
| SCYNEXIS INC (SCYX) | First Trade Date | 05/02/2014 |
| SDL | First Trade Date | 03/16/1995 |
| SEA CONTAINER | First Trade Date | 03/15/1984 |
| SEA GALLEY | First Trade Date | 12/02/1980 |
| SEA LIMITED (SE) | First Trade Date | 10/20/2017 |
| SEA MED CORP | First Trade Date | 11/19/1996 |
| SEABRIGHT INSURANCE HOLDINGS, INC. (SEAB) | First Trade Date | 01/21/2005 |
| SEACHANGE INTERNATIONAL, INC. | First Trade Date | 11/05/1996 |
| SEACOAST BANKING | First Trade Date | 02/02/1984 |
| SEACOAST FINC | First Trade Date | 11/17/1998 |
| SEACOAST FINC | First Trade Date | 11/20/1998 |
| SEACOR HOLDINGS | First Trade Date | 10/23/1996 |
| SEACUBE CONTAINER LEASING LTD. (BOX) | First Trade Date | 10/28/2010 |
| SEADRILL PARTNERS LLC (SDLP) | First Trade Date | 10/19/2012 |
| SEAGATE | First Trade Date | 10/22/1981 |
| SEAGATE TECH | First Trade Date | 12/12/1994 |
| SEAGATE TECHNOLOGY | First Trade Date | 09/24/1981 |
| SEAGATE TECHNOLOGY | First Trade Date | 12/11/2002 |
| SEAGRAM | First Trade Date | 12/02/1935 |
| SEAGULL ENERGY | First Trade Date | 02/11/1981 |
| SEALED AIR | First Trade Date | 05/31/1979 |
| SEALY CORPORATION (ZZ) | First Trade Date | 04/07/2006 |
| SEAPORT GLOBAL ACQUISITION CORP (SGAMU) | First Trade Date | 11/30/2020 |
| SEARCH | First Trade Date | 11/05/1980 |
| SEARS ROEBUCK | First Trade Date | 03/03/1910 |
| SEASPAN CORPORATION (SSW) | First Trade Date | 08/09/2005 |
| SEATTLE GENETICS, INC. | First Trade Date | 03/07/2001 |
| SEAWORLD ENTERTAINMENT, INC. (SEAS) | First Trade Date | 04/19/2013 |
| SEBRN CORP. | First Trade Date | 10/05/1984 |
| SECOM GENERAL | First Trade Date | 06/02/1987 |
| SECOND BANC | First Trade Date | 06/05/1990 |
| SECOND NAT'L B & L | First Trade Date | 09/15/1983 |
| SECOND SIGHT MEDICAL PRODUCTS INC (EYES) | First Trade Date | 11/19/2014 |
| SECOO HOLDING LIMITED (SECO) | First Trade Date | 09/22/2017 |
| SECURACOM INC | First Trade Date | 10/02/1997 |
| SECURE COM & TECH | First Trade Date | 09/22/1980 |
| SECURE COMPUTING | First Trade Date | 11/17/1995 |
| SECUREWORKS CORP (SCWX) | First Trade Date | 04/22/2016 |
| SECURITY AMERICA | First Trade Date | 11/20/1980 |
| SECURITY BANK HLDS | First Trade Date | 09/13/1996 |
| SECURITY CAPITAL | First Trade Date | 09/18/1997 |
| SECURITY CAPITAL ASSURANCE LTD. (SCA) | First Trade Date | 08/02/2006 |
| SECURITY CAPITAL ATL | First Trade Date | 10/15/1996 |
| SECURITY FINC BANC | First Trade Date | 01/05/2000 |
| SECURITY NATL FINC | First Trade Date | 08/12/1987 |
| SECURITY TAG | First Trade Date | 04/16/1982 |
| SECURITY TECH. INC. | First Trade Date | 09/20/1984 |
| SECURITY WITH ADVANCED TECHNOLOGY, INC. (SWAT) | First Trade Date | 08/25/2005 |
| SED INTL | First Trade Date | 10/21/1986 |
| SEDGWICK GROUP (NYSE NUS) | First Trade Date | 06/02/1997 |
| SEDONA | First Trade Date | 09/17/1987 |
| SEEBEYOND TECHNOLOGY CORPORATION | First Trade Date | 04/28/2000 |
| SEEC | First Trade Date | 01/22/1997 |
| SEEQ TECHNOLOGY | First Trade Date | 10/12/1983 |
| SEER, INC. (SEER) | First Trade Date | 12/04/2020 |
| SEGNE SOFTWARE | First Trade Date | 03/28/1996 |
| SEI | First Trade Date | 03/25/1981 |
| SEI INVESTMENTS | First Trade Date | 03/16/1981 |
| SEIBELS BRUCE GP | First Trade Date | 10/30/1978 |
| SEILER POLLUTION | First Trade Date | 02/03/1994 |
| SEIS PROS | First Trade Date | 07/30/1981 |
| SEISDATA SERVICES | First Trade Date | 10/28/1981 |
| SEL-LEB MARKETING | First Trade Date | 07/13/1995 |
| SELECT APTS | First Trade Date | 11/26/1996 |
| SELECT COMFORT CORPORATION | First Trade Date | 12/04/1998 |
| SELECT ENERGY SERVICES, INC. (WTTR) | First Trade Date | 04/21/2017 |
| SELECT INCOME REIT (SIR) | First Trade Date | 03/07/2012 |
| SELECT INFORMATION | First Trade Date | 11/03/1983 |
| SELECT MEDICAL CORPORATION | First Trade Date | 04/05/2001 |
| SELECT MEDICAL HOLDINGS CORPORATION (SEM) | First Trade Date | 09/25/2009 |
| SELECTA BIOSCIENCES INC (SELB) | First Trade Date | 06/22/2016 |
| SELECTICA, INC. | First Trade Date | 03/10/2000 |
| SELECTIVE INS | First Trade Date | 05/27/1976 |
| SELECTQUOTE, INC. (SLQT) | First Trade Date | 05/21/2020 |
| SELFCARE | First Trade Date | 08/06/1996 |
| SELVAC CORP. | First Trade Date | 12/07/1983 |
| SEMELE GP | First Trade Date | 11/01/1988 |
| SEMGROUP ENERGY PARTNERS, L.P. (SGLP) | First Trade Date | 07/18/2007 |
| SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORPORATION | First Trade Date | 03/17/2004 |
| SEMILEDS CORPORATION (LEDS) | First Trade Date | 12/09/2010 |
| SEMINIS, INC. | First Trade Date | 06/30/1999 |
| SEMITOOL | First Trade Date | 02/02/1995 |
| SEMLER SCIENTIFIC, INC. (SMLR) | First Trade Date | 02/21/2014 |
| SEMRUSH HOLDINGS, INC. (SEMR) | First Trade Date | 03/25/2021 |
| SEMTECH | First Trade Date | 03/28/1995 |
| SEMX | First Trade Date | 04/08/1996 |
| SENDGRID, INC. (SEND) | First Trade Date | 11/15/2017 |
| SENECA FOODS | First Trade Date | 09/20/1995 |
| SENECA FOODS | First Trade Date | 06/21/1984 |
| SENESTECH, INC. (SNES) | First Trade Date | 12/08/2016 |
| SENETEK | First Trade Date | 05/19/1986 |
| SENIOR CONNECT ACQUISITION CORP. I (SNRHU) | First Trade Date | 12/11/2020 |
| SENMIAO TECHNOLOGY LIMITED (AIHS) | First Trade Date | 03/16/2018 |
| SENOMYX, INC. (SNMX) | First Trade Date | 06/22/2004 |
| SENORX, INC. (SENO) | First Trade Date | 03/29/2007 |
| SENSAR | First Trade Date | 09/09/1988 |
| SENSATA TECHNOLOGIES HOLDING N.V. (ST) | First Trade Date | 03/11/2010 |
| SENSEI BIOTHERAPEUTICS, INC. (SNSE) | First Trade Date | 02/04/2021 |
| SENSEONICS HOLDINGS, INC. (SENS) | First Trade Date | 03/18/2016 |
| SENSORMATICS | First Trade Date | 05/16/1991 |
| SENSUS HEALTHCARE, INC. (SRTSU) | First Trade Date | 06/03/2016 |
| SENSYTECH | First Trade Date | 03/15/1999 |
| SENTEX SENSING TECH. | First Trade Date | 04/09/1984 |
| SENTINEL ENERGY SERVICES INC. (STNLU) | First Trade Date | 11/03/2017 |
| SENTINELONE, INC. (S) | First Trade Date | 06/30/2021 |
| SENTO | First Trade Date | 11/19/1996 |
| SEPAREX | First Trade Date | 06/24/1981 |
| SEPRACOR | First Trade Date | 09/20/1991 |
| SEQUANS COMMUNICATIONS S.A. (SQNS) | First Trade Date | 04/15/2011 |
| SEQUENOM, INC. | First Trade Date | 02/01/2000 |
| SEQUOIA SOFT | First Trade Date | 05/12/2000 |
| SERENA SOFTWARE | First Trade Date | 02/12/1999 |
| SERENA SOFTWARE, INC. | First Trade Date | 02/12/1999 |
| SERENO | First Trade Date | 07/27/2000 |
| SERES THERAPEUTICS, INC. (MCRB) | First Trade Date | 06/26/2015 |
| SEROLOGICALS | First Trade Date | 06/15/1995 |
| SERVICE BANCORP | First Trade Date | 10/08/1998 |
| SERVICE CORP | First Trade Date | 05/14/1974 |
| SERVICE EXPERTS (NYSE TR) | First Trade Date | 06/06/1997 |
| SERVICE FRACTURING | First Trade Date | 08/12/1980 |
| SERVICE-NOW.COM (NOW) | First Trade Date | 06/29/2012 |
| SERVICEMASTER GLOBAL HOLDINGS INC (SERV) | First Trade Date | 06/26/2014 |
| SERVICESOURCE INTERNATIONAL, INC. (SREV) | First Trade Date | 03/25/2011 |
| SERVICO (NYSE TR) | First Trade Date | 06/19/1997 |
| SERVISFIRST BANCSHARES, INC. (SFBS) | First Trade Date | 05/14/2014 |
| SESA SPECIALTY PACK | First Trade Date | 10/28/1993 |
| SEVEN OAKS ACQUISITION CORP. (SVOKU) | First Trade Date | 12/18/2020 |
| SEVEN OAKS INT'L | First Trade Date | 05/22/1981 |
| SEVENSON ENVIRON | First Trade Date | 04/19/1989 |
| SFB BANCORP | First Trade Date | 05/30/1997 |
| SFBC INTERNATIONAL, INC. | First Trade Date | 10/11/2000 |
| SFORZA ENTER | First Trade Date | 11/14/1997 |
| SFX ENTERTAINMENT, INC (SFXE) | First Trade Date | 10/09/2013 |
| SG BLOCKS, INC. (SGBX) | First Trade Date | 06/22/2017 |
| SGV BANC | First Trade Date | 06/29/1995 |
| SGX PHARMACEUTICALS, INC. (SGXP) | First Trade Date | 02/01/2006 |
| SHAKE SHACK INC. (SHAK) | First Trade Date | 01/30/2015 |
| SHAMAN | First Trade Date | 01/27/1993 |
| SHAMIR OPTICAL INDUSTRY LTD. (SHMR) | First Trade Date | 03/11/2005 |
| SHANDA GAMES LIMITED (GAME) | First Trade Date | 09/25/2009 |
| SHANDA INTERACTIVE ENTERTAINMENT LIMITED (SNDA) | First Trade Date | 05/13/2004 |
| SHANELY OIL COMPANY | First Trade Date | 01/12/1983 |
| SHANGPHARMA CORPORATION (SHP) | First Trade Date | 10/19/2010 |
| SHANNI | First Trade Date | 11/28/1980 |
| SHANNON OIL | First Trade Date | 10/28/1980 |
| SHARED MED SYS (NYSE TR) | First Trade Date | 09/18/1997 |
| SHARED MEDICAL | First Trade Date | 06/22/1976 |
| SHARED MEDICAL SYSTEMS | First Trade Date | 06/29/1976 |
| SHARED TECH | First Trade Date | 04/21/1995 |
| SHAREDATA INC | First Trade Date | 05/12/1982 |
| SHARPER IMAGE | First Trade Date | 04/28/1987 |
| SHATTUCK LABS, INC. (STTK) | First Trade Date | 10/09/2020 |
| SHAW COMM (NYSE NUS) | First Trade Date | 07/01/1998 |
| SHAW GROUP | First Trade Date | 12/10/1993 |
| SHAW INDUSTRIES | First Trade Date | 06/22/1981 |
| SHAW RESOURCES | First Trade Date | 12/15/1982 |
| SHELBY WILLIAMS | First Trade Date | 12/01/1983 |
| SHELL MIDSTREAM PARTNERS, L.P. (SHLX) | First Trade Date | 10/29/2014 |
| SHELLS SEAFOOD REST | First Trade Date | 04/24/1996 |
| SHELTER ACQUISITION CORPORATION I (SHQAU) | First Trade Date | 06/30/2021 |
| SHERWOOD BRANDS, INC., LLC | First Trade Date | 05/07/1998 |
| SHIFT4 PAYMENTS, INC. (FOUR) | First Trade Date | 06/05/2020 |
| SHILOH INDUSTRIES | First Trade Date | 06/29/1993 |
| SHINECO, INC. (TYHT) | First Trade Date | 09/28/2016 |
| SHIRE PHARMA | First Trade Date | 03/25/1998 |
| SHOALS TECHNOLOGIES GROUP, INC. (SHLS) | First Trade Date | 01/27/2021 |
| SHOCHET HLD | First Trade Date | 03/15/2000 |
| SHOCKWAVE MEDICAL, INC. (SWAV) | First Trade Date | 03/07/2019 |
| SHOE CARNIVAL | First Trade Date | 03/16/1993 |
| SHOE PAVILION, INC. | First Trade Date | 02/24/1998 |
| SHOLODGE | First Trade Date | 02/12/1992 |
| SHONEYS | First Trade Date | 04/05/1989 |
| SHOP AT HOME | First Trade Date | 06/09/1995 |
| SHOPIFY INC. (SHOP) | First Trade Date | 05/21/2015 |
| SHOPKO | First Trade Date | 10/08/1991 |
| SHOPNET.COM | First Trade Date | 09/19/1996 |
| SHOPNOW.COM | First Trade Date | 09/29/1999 |
| SHOPPERS WORLD | First Trade Date | 07/16/1984 |
| SHOPSMITH | First Trade Date | 09/13/1979 |
| SHORE FINC | First Trade Date | 08/20/1997 |
| SHORELINE FINC | First Trade Date | 01/04/1988 |
| SHORELINE SAVINGS | First Trade Date | 11/22/1983 |
| SHORETEL, INC. (SHOR) | First Trade Date | 07/03/2007 |
| SHOREWOOD PKG (NYSE TR) | First Trade Date | 01/28/1998 |
| SHOTSPOTTER, INC (SSTI) | First Trade Date | 06/07/2017 |
| SHOWCASE | First Trade Date | 06/30/1999 |
| SHOWPOWER | First Trade Date | 06/16/1998 |
| SHS BANC | First Trade Date | 10/01/1997 |
| SHUFFLE MASTER | First Trade Date | 12/08/1992 |
| SHUTTERFLY, INC. (SFLY) | First Trade Date | 09/29/2006 |
| SHUTTERSTOCK IMAGES LLC (SSTK) | First Trade Date | 10/11/2012 |
| SI INTERNATIONAL, INC. | First Trade Date | 11/12/2002 |
| SI TECH | First Trade Date | 07/12/1983 |
| SI-BONE, INC. (SIBN) | First Trade Date | 10/17/2018 |
| SICOR | First Trade Date | 06/05/1990 |
| SIEBEL SYSTEMS | First Trade Date | 06/28/1996 |
| SIEBEL SYSTEMS, INC. | First Trade Date | 06/28/1996 |
| SIEBERT FINC | First Trade Date | 08/28/1981 |
| SIENNA BIOPHARMACEUTICALS, INC. (SNNA) | First Trade Date | 07/27/2017 |
| SIENTRA, INC. (SIEN) | First Trade Date | 10/29/2014 |
| SIERRA RESOURCES | First Trade Date | 02/27/1978 |
| SIERRA SPRING WATER | First Trade Date | 05/22/1984 |
| SIERRACITIES.COM | First Trade Date | 05/15/1997 |
| SIFY LIMITED | First Trade Date | 10/19/1999 |
| SIGA PHARMA | First Trade Date | 09/09/1997 |
| SIGA TECHNOLOGIES, INC. | First Trade Date | 09/09/1997 |
| SIGHT RESOURCE | First Trade Date | 03/31/1993 |
| SIGILON THERAPEUTICS, INC. (SGTX) | First Trade Date | 12/04/2020 |
| SIGMA DESIGNS | First Trade Date | 05/15/1986 |
| SIGMA RESEARCH | First Trade Date | 12/22/1982 |
| SIGMATEL, INC. | First Trade Date | 09/19/2003 |
| SIGMATRON | First Trade Date | 02/09/1994 |
| SIGNAL ADVANCE INC (SIGL) | First Trade Date | 10/29/2014 |
| SIGNAL ADVANCE INC (SIGL) | First Trade Date | 10/29/2014 |
| SIGNAL APPAREL | First Trade Date | 09/04/1946 |
| SIGNAL GENETICS INC (SGNL) | First Trade Date | 06/18/2014 |
| SIGNATURE EYE | First Trade Date | 09/11/1997 |
| SIGNATURE RESORTS | First Trade Date | 08/06/1996 |
| SIGNATURE RESORTS | First Trade Date | 08/15/1996 |
| SIGNATURE RESORTS (NYSE TR) | First Trade Date | 02/06/1998 |
| SIGNET GROUP | First Trade Date | 07/13/1988 |
| SIGNIFY HEALTH, INC. (SGFY) | First Trade Date | 02/11/2021 |
| SILENT WITNESS ENTER | First Trade Date | 03/30/1999 |
| SILGAN HOLD | First Trade Date | 02/14/1997 |
| SILICOM LTD | First Trade Date | 02/18/1994 |
| SILICON ELECTRO-PHYSIC | First Trade Date | 04/16/1981 |
| SILICON GAMING | First Trade Date | 07/31/1996 |
| SILICON GRAPHICS | First Trade Date | 02/06/1990 |
| SILICON IMAGE, INC. | First Trade Date | 10/06/1999 |
| SILICON LABORATORIES INC. | First Trade Date | 03/24/2000 |
| SILICON MOTION TECHNOLOGY CORPORATION (SIMO) | First Trade Date | 06/02/2005 |
| SILICON STORAGE TECH | First Trade Date | 11/21/1995 |
| SILICON SYSTEMS | First Trade Date | 01/29/1981 |
| SILICON VALLEY BANC | First Trade Date | 10/23/1987 |
| SILICON VALLEY BANC | First Trade Date | 05/20/1998 |
| SILICON VALLEY GROUP | First Trade Date | 02/16/1983 |
| SILICON VALLEY RES | First Trade Date | 07/28/1995 |
| SILK ROAD MEDICAL INC (SILK) | First Trade Date | 04/04/2019 |
| SILKNET SOFTWARE | First Trade Date | 05/05/1999 |
| SILTEC | First Trade Date | 03/11/1980 |
| SILVAR-LISCO | First Trade Date | 05/09/1984 |
| SILVER BAY REALTY TRUST CORP. (SBY) | First Trade Date | 12/14/2012 |
| SILVER CREST ACQUISITION CORPORATION (SLCRU) | First Trade Date | 01/14/2021 |
| SILVER DINER | First Trade Date | 03/27/1996 |
| SILVER EAGLE ACQUISITION CORP. (EAGLU) | First Trade Date | 07/25/2013 |
| SILVER RUN ACQUISITION CORP (SRAQU) | First Trade Date | 02/24/2016 |
| SILVER RUN ACQUISITION CORPORATION II (SRUNU) | First Trade Date | 03/24/2017 |
| SILVER SPIKE ACQUISITION CORP II (SPKBU) | First Trade Date | 03/11/2021 |
| SILVER SPIKE ACQUISITION CORP. (SSPKU) | First Trade Date | 08/08/2019 |
| SILVER SPRING NETWORKS INC (SSNI) | First Trade Date | 03/13/2013 |
| SILVER STANDARD RES | First Trade Date | 08/01/1996 |
| SILVER-GOLD | First Trade Date | 11/16/1983 |
| SILVERBACK THERAPEUTICS, INC. (SBTX) | First Trade Date | 12/04/2020 |
| SILVERBOX ENGAGED MERGER CORP I (SBEAU) | First Trade Date | 02/26/2021 |
| SILVERCREST ASSET MANAGEMENT GROUP INC. (SAMG) | First Trade Date | 06/27/2013 |
| SILVERGATE CAPITAL CORPORATION (SI) | First Trade Date | 11/07/2019 |
| SILVERLEAF RESORTS | First Trade Date | 06/06/1997 |
| SILVERLINE TECHNOLOGIES LTD. | First Trade Date | 06/20/2000 |
| SILVERSTREAM SOFT | First Trade Date | 08/17/1999 |
| SIMCERE PHARMACEUTICAL GROUP (SCR) | First Trade Date | 04/20/2007 |
| SIMILARWEB LTD. (SMWB) | First Trade Date | 05/12/2021 |
| SIMIONE CENTRAL | First Trade Date | 07/01/1997 |
| SIMMONS AIRLINES | First Trade Date | 01/24/1984 |
| SIMMONS FIRST NATL | First Trade Date | 06/19/1997 |
| SIMMONS FIRST NATL | First Trade Date | 03/13/1985 |
| SIMON PROP | First Trade Date | 12/14/1993 |
| SIMON PROPERTY GROUP ACQUISITION HOLDINGS, INC. (SPGSU) | First Trade Date | 02/19/2021 |
| SIMON TRANS | First Trade Date | 11/17/1995 |
| SIMPLAYER.COM | First Trade Date | 03/20/1996 |
| SIMPLETECH, INC. | First Trade Date | 09/29/2000 |
| SIMPSON IND | First Trade Date | 03/06/1972 |
| SIMPSON MANUF (NYSE TR) | First Trade Date | 10/13/1997 |
| SIMULATION SCIENCE | First Trade Date | 10/28/1996 |
| SIMULATION SCIENCES | First Trade Date | 10/25/1996 |
| SINA CORPORATION | First Trade Date | 04/13/2000 |
| SINA.COM | First Trade Date | 04/13/2000 |
| SINCLAIR BROADCAST | First Trade Date | 06/07/1995 |
| SINCLAIR BROADCAST | First Trade Date | 10/02/1997 |
| SINGER | First Trade Date | 08/02/1991 |
| SINGULAR GENOMICS SYSTEMS, INC. (OMIC) | First Trade Date | 05/27/2021 |
| SINO MERCURY ACQUISITION CORP. (SMACU) | First Trade Date | 08/26/2014 |
| SINOTECH ENERGY LIMITED (CTE) | First Trade Date | 11/03/2010 |
| SIPEX CORP | First Trade Date | 04/02/1996 |
| SIPPICAN OCEAN SYSTEMS | First Trade Date | 10/16/1981 |
| SIRENZA MICRODEVICES, INC. | First Trade Date | 05/25/2000 |
| SIRF TECHNOLOGY HOLDINGS, INC. (SIRF) | First Trade Date | 04/22/2004 |
| SIRIUS SATELLITE RADIO | First Trade Date | 09/13/1994 |
| SIRROM CAPITAL (NYSE TR) | First Trade Date | 01/07/1998 |
| SIRTRIS PHARMACEUTICALS, INC. (SIRT) | First Trade Date | 05/23/2007 |
| SIRVA, INC. | First Trade Date | 11/25/2003 |
| SIS CORPORATION | First Trade Date | 05/26/1983 |
| SITEL (NYSE TR) | First Trade Date | 12/31/1996 |
| SITEONE LANDSCAPE SUPPLY, INC. (SITE) | First Trade Date | 05/12/2016 |
| SITIME CORPORATION (SITM) | First Trade Date | 11/21/2019 |
| SIVER KING | First Trade Date | 01/20/1993 |
| SIX RIVERS NATIONAL | First Trade Date | 10/22/1997 |
| SIYATA MOBILE INC. (SYTA) | First Trade Date | 09/25/2020 |
| SIZZLER RESTAURANTS | First Trade Date | 10/26/1982 |
| SJNB FINANCIAL | First Trade Date | 09/18/1985 |
| SKECHERS U.S.A., INC. | First Trade Date | 06/09/1999 |
| SKF AB | First Trade Date | 10/25/1985 |
| SKIBO FINANCIAL | First Trade Date | 04/04/1997 |
| SKILLED HEALTHCARE GROUP, INC. (SKH) | First Trade Date | 05/15/2007 |
| SKILLFUL CRAFTSMAN EDUCATION TECHNOLOGY LIMITED (EDTK) | First Trade Date | 07/23/2020 |
| SKILLSOFT PLC | First Trade Date | 02/01/2000 |
| SKIN CONTROL SYSTEMS | First Trade Date | 06/22/1983 |
| SKIPPER'S | First Trade Date | 05/19/1981 |
| SKULLCANDY, INC. (SKUL) | First Trade Date | 07/20/2011 |
| SKY EXPRESS INC. | First Trade Date | 06/11/1984 |
| SKY FINANCIAL GROUP | First Trade Date | 06/01/1993 |
| SKY NETWORK TV | First Trade Date | 12/09/1997 |
| SKY SOLAR HOLDINGS, LTD. (SKYS) | First Trade Date | 11/13/2014 |
| SKY-MOBI LIMITED (MOBI) | First Trade Date | 12/10/2010 |
| SKYBOX INTL | First Trade Date | 11/11/1993 |
| SKYEPHARMA | First Trade Date | 07/17/1998 |
| SKYLANDS COMMUNITY | First Trade Date | 12/07/1994 |
| SKYLINE | First Trade Date | 01/10/1969 |
| SKYMALL | First Trade Date | 12/11/1996 |
| SKYWATER TECHNOLOGY, INC. (SKYT) | First Trade Date | 04/21/2021 |
| SKYWEST | First Trade Date | 06/26/1986 |
| SL GREEN REALTY | First Trade Date | 08/15/1997 |
| SLACK TECHNOLOGIES, INC. (WORK) | First Trade Date | 06/20/2019 |
| SLADE'S FERRY BANC | First Trade Date | 01/07/1998 |
| SLAM CORP. (SLAMU) | First Trade Date | 02/23/2021 |
| SLH CORP | First Trade Date | 07/29/1997 |
| SLI (NYSE TR) | First Trade Date | 05/04/1998 |
| SM&A | First Trade Date | 01/29/1998 |
| SMALLWORLDWIDE | First Trade Date | 11/13/1996 |
| SMAR TALK TELE | First Trade Date | 10/24/1996 |
| SMART & FINAL STORES, INC. (SFS) | First Trade Date | 09/24/2014 |
| SMART GLOBAL HOLDINGS, INC. (SGH) | First Trade Date | 05/24/2017 |
| SMART MODULAR TECHNOLOGIES (WWH), INC. (SMOD) | First Trade Date | 02/03/2006 |
| SMART MOVE, INC. (MVE) | First Trade Date | 12/07/2006 |
| SMART SAND, INC. (SND) | First Trade Date | 11/04/2016 |
| SMART SHARE GLOBAL LIMITED (EM) | First Trade Date | 04/01/2021 |
| SMART TECHNOLOGIES INC. (SMA) | First Trade Date | 07/15/2010 |
| SMARTDISK | First Trade Date | 10/06/1999 |
| SMARTERKIDS.COM | First Trade Date | 11/23/1999 |
| SMARTFORCE | First Trade Date | 04/13/1995 |
| SMARTIRE SYS | First Trade Date | 12/16/1998 |
| SMARTPROS LTD. (PED) | First Trade Date | 10/21/2004 |
| SMARTSERV ONLINE | First Trade Date | 03/22/1996 |
| SMARTSHEET INC (SMAR) | First Trade Date | 04/27/2018 |
| SMC | First Trade Date | 01/20/1995 |
| SMEDVIG ASA | First Trade Date | 11/13/1996 |
| SMILEDIRECTCLUB, INC. (SDC) | First Trade Date | 09/12/2019 |
| SMITH CORONA | First Trade Date | 07/28/1989 |
| SMITH INTERNAT | First Trade Date | 02/26/1968 |
| SMITH LABORATORIES | First Trade Date | 06/27/1983 |
| SMITH MICRO SOFT | First Trade Date | 09/19/1995 |
| SMITHFIELD | First Trade Date | 08/09/1988 |
| SMITHWAY MOTOR XPRESS | First Trade Date | 06/27/1996 |
| SMOOFI, INC. (SMFI) | First Trade Date | 10/02/2014 |
| SMTC CORPORATION | First Trade Date | 07/21/2000 |
| SMTEK INTL | First Trade Date | 07/01/1999 |
| SMURFIT-STONE | First Trade Date | 05/04/1994 |
| SNAP INC (SNAP) | First Trade Date | 03/02/2017 |
| SNAP ON TOOLS | First Trade Date | 02/27/1978 |
| SNB BANCSHARES | First Trade Date | 12/01/1997 |
| SNOWBALL.COM | First Trade Date | 03/21/2000 |
| SNOWFLAKE INC. (SNOW) | First Trade Date | 09/16/2020 |
| SNYDER COMM | First Trade Date | 09/25/1996 |
| SO JERSEY FIN | First Trade Date | 02/12/1999 |
| SO PACIFIC FUNDING | First Trade Date | 06/13/1996 |
| SO-YOUNG INTERNATIONAL INC. (SY) | First Trade Date | 05/02/2019 |
| SOARING EAGLE ACQUISITION CORP. (SRNGU) | First Trade Date | 02/24/2021 |
| SOBIESKI BANC | First Trade Date | 03/31/1995 |
| SOCIAL CAPITAL HEDOSOPHIA HOLDINGS CORP. (IPOAU) | First Trade Date | 09/14/2017 |
| SOCIAL CAPITAL HEDOSOPHIA HOLDINGS CORP. II (IPOBU) | First Trade Date | 04/28/2020 |
| SOCIAL CAPITAL HEDOSOPHIA HOLDINGS CORP. III (IPOCU) | First Trade Date | 04/22/2020 |
| SOCIAL CAPITAL HEDOSOPHIA HOLDINGS CORP. IV (IPODU) | First Trade Date | 10/09/2020 |
| SOCIAL CAPITAL HEDOSOPHIA HOLDINGS CORP. V (IPOEU) | First Trade Date | 10/09/2020 |
| SOCIAL CAPITAL HEDOSOPHIA HOLDINGS CORP. VI (IPOFU) | First Trade Date | 10/09/2020 |
| SOCIAL CAPITAL SUVRETTA HOLDINGS CORP. I (DNAA) | First Trade Date | 06/30/2021 |
| SOCIAL CAPITAL SUVRETTA HOLDINGS CORP. II (DNAB) | First Trade Date | 06/30/2021 |
| SOCIAL CAPITAL SUVRETTA HOLDINGS CORP. III (DNAC) | First Trade Date | 06/30/2021 |
| SOCIAL CAPITAL SUVRETTA HOLDINGS CORP. IV (DNAD) | First Trade Date | 06/30/2021 |
| SOCIAL LEVERAGE ACQUISITION CORP I (SLACU) | First Trade Date | 02/12/2021 |
| SOCIETE EUROPE | First Trade Date | 11/04/1998 |
| SOCIETY FOR SAVINGS | First Trade Date | 01/31/1984 |
| SOCRATES TECH | First Trade Date | 08/15/1995 |
| SODAK GAMING | First Trade Date | 07/01/1993 |
| SODASTREAM INTERNATIONAL LTD. (SODA) | First Trade Date | 11/03/2010 |
| SODEXHO MARRIOT | First Trade Date | 03/23/1998 |
| SOFTECH | First Trade Date | 08/27/1981 |
| SOFTECH | First Trade Date | 08/25/1981 |
| SOFTGUARD SYSTEMS | First Trade Date | 01/17/1984 |
| SOFTIMAGE | First Trade Date | 07/29/1992 |
| SOFTNET SYS | First Trade Date | 04/14/1999 |
| SOFTWARE .2000 | First Trade Date | 11/18/1995 |
| SOFTWARE ACQUISITION GROUP INC. (SAQNU) | First Trade Date | 11/20/2019 |
| SOFTWARE ACQUISITION GROUP INC. II (SAIIU) | First Trade Date | 09/15/2020 |
| SOFTWARE AG | First Trade Date | 06/09/1981 |
| SOFTWARE AG SYS | First Trade Date | 11/18/1997 |
| SOFTWARE CONNECTION | First Trade Date | 03/28/1984 |
| SOFTWARE DIST. NETWORK | First Trade Date | 07/05/1983 |
| SOFTWARE PUBLISHING | First Trade Date | 11/15/1984 |
| SOFTWARE SERVICES | First Trade Date | 10/13/1983 |
| SOFTWARE SPECTRUM | First Trade Date | 07/12/1991 |
| SOFTWARE TECH | First Trade Date | 04/28/2000 |
| SOFTWARE.COM | First Trade Date | 06/24/1999 |
| SOFTWORKS | First Trade Date | 08/04/1998 |
| SOGOU INC. (SOGO) | First Trade Date | 11/09/2017 |
| SOHU.COM INC. | First Trade Date | 07/12/2000 |
| SOL-GEL TECHNOLOGIES LTD. (SLGL) | First Trade Date | 02/01/2018 |
| SOLAR DEVELOPMENT | First Trade Date | 04/24/1978 |
| SOLAR INDUSTRIES COLO | First Trade Date | 05/15/1978 |
| SOLAR INDUSTRIES DELA | First Trade Date | 03/02/1983 |
| SOLAR SATELLITE | First Trade Date | 05/15/1984 |
| SOLAR SYS BY SUNDANCE | First Trade Date | 01/30/1984 |
| SOLARCELL | First Trade Date | 09/22/1976 |
| SOLARCITY CORPORATION (SCTY) | First Trade Date | 12/13/2012 |
| SOLAREDGE TECHNOLOGIES INC (SEDG) | First Trade Date | 03/26/2015 |
| SOLARFUN POWER HOLDINGS CO., LTD. (SOLF) | First Trade Date | 12/20/2006 |
| SOLARIS OILFIELD INFRASTRUCTURE, INC. (SOI) | First Trade Date | 05/12/2017 |
| SOLARWINDS CORPORATION (SWI) | First Trade Date | 10/19/2018 |
| SOLARWINDS, INC. (SWI) | First Trade Date | 05/20/2009 |
| SOLAZYME, INC. (SZYM) | First Trade Date | 05/27/2011 |
| SOLECTRIC CORP. | First Trade Date | 05/31/1984 |
| SOLECTRON | First Trade Date | 04/21/1992 |
| SOLERA HOLDINGS, INC. (SLH) | First Trade Date | 05/11/2007 |
| SOLID BIOSCIENCES INC. (SLDB) | First Trade Date | 01/26/2018 |
| SOLITON, INC. (SOLY) | First Trade Date | 02/19/2019 |
| SOLOMON BRS HI II | First Trade Date | 05/22/1998 |
| SOLOMON-PAGE GP | First Trade Date | 10/20/1994 |
| SOLUTIA CHEMICAL (NYSE S/O) | First Trade Date | 08/20/1997 |
| SOLV-EX | First Trade Date | 07/08/1981 |
| SOMANETICS | First Trade Date | 03/20/1991 |
| SOMERA COMMUNICATIONS, INC. | First Trade Date | 11/12/1999 |
| SOMERSET GROUP | First Trade Date | 04/28/1986 |
| SOMUS MEDICAL | First Trade Date | 11/06/1997 |
| SONERA (US ADR) | First Trade Date | 10/13/1999 |
| SONIC | First Trade Date | 02/28/1991 |
| SONIC AUTOMOTIVE, INC. | First Trade Date | 11/11/1997 |
| SONIC FOUNDRY, INC. | First Trade Date | 04/22/1998 |
| SONIC INNOVATIONS, INC. | First Trade Date | 05/02/2000 |
| SONIC SOLUTIONS | First Trade Date | 02/10/1994 |
| SONICWALL, INC. | First Trade Date | 11/11/1999 |
| SONIM TECHNOLOGIES INC (SONM) | First Trade Date | 05/10/2019 |
| SONOMAWEST HLDS | First Trade Date | 09/15/1975 |
| SONOS INC (SONO) | First Trade Date | 08/02/2018 |
| SONOSITE | First Trade Date | 04/07/1998 |
| SONUS NETWORKS, INC. | First Trade Date | 05/25/2000 |
| SONUS PHARMA | First Trade Date | 10/12/1995 |
| SOONER DEFENSE | First Trade Date | 12/21/1983 |
| SOONER STATE | First Trade Date | 11/01/1982 |
| SOPHIRIS BIO INC. (SPHS) | First Trade Date | 08/16/2013 |
| SOPRO PRODUCTS | First Trade Date | 07/19/1983 |
| SOS STAFFING SVCS | First Trade Date | 06/28/1995 |
| SOTERA HEALTH COMPANY (SHC) | First Trade Date | 11/20/2020 |
| SOUFUN HOLDINGS LIMITED (SFUN) | First Trade Date | 09/17/2010 |
| SOUND ADVICE | First Trade Date | 06/27/1986 |
| SOUND FEDERAL BANCORP, INC. | First Trade Date | 10/08/1998 |
| SOUNDBITE COMMUNICATIONS, INC. (SDBT) | First Trade Date | 11/02/2007 |
| SOUNDSOURCE INTL | First Trade Date | 07/02/1996 |
| SOUNDYNAMICS | First Trade Date | 10/31/1980 |
| SOURCE CAPITAL | First Trade Date | 07/25/1996 |
| SOURCE INFORMATION | First Trade Date | 02/12/1996 |
| SOURCE MEDIA INC | First Trade Date | 12/08/1995 |
| SOURCEFIRE, INC. (FIRE) | First Trade Date | 03/09/2007 |
| SOUTH ALABAMA BANC | First Trade Date | 01/10/1986 |
| SOUTH BOSTON SAVINGS | First Trade Date | 11/09/1983 |
| SOUTH FINANCIAL | First Trade Date | 11/06/1986 |
| SOUTH MOUNTAIN MERGER CORP. (SMMCU) | First Trade Date | 06/20/2019 |
| SOUTH PACIFIC RAIL | First Trade Date | 08/11/1993 |
| SOUTH PLAINS FINANCIAL, INC. (SPFI) | First Trade Date | 05/09/2019 |
| SOUTH STREET FINC | First Trade Date | 10/03/1996 |
| SOUTH TEXAS DRILLING | First Trade Date | 02/04/1981 |
| SOUTHBANC SHARES | First Trade Date | 10/01/1996 |
| SOUTHBANC SHARES | First Trade Date | 04/15/1998 |
| SOUTHCROSS ENERGY PARTNERS, L.P. (SXE) | First Trade Date | 11/02/2012 |
| SOUTHEASTERN THRIFT | First Trade Date | 08/23/1989 |
| SOUTHERN BANC | First Trade Date | 10/05/1995 |
| SOUTHERN CO | First Trade Date | 10/04/1949 |
| SOUTHERN ENERGY | First Trade Date | 03/12/1993 |
| SOUTHERN FINANCIAL | First Trade Date | 12/14/1993 |
| SOUTHERN HOME SAVINGS | First Trade Date | 02/20/1985 |
| SOUTHERN MEDIC & PHARM | First Trade Date | 08/18/1981 |
| SOUTHERN MISSOURI | First Trade Date | 04/13/1994 |
| SOUTHERN PACIFIC PE | First Trade Date | 03/12/1981 |
| SOUTHERN SECURITY | First Trade Date | 08/11/1980 |
| SOUTHSIDE BANCSHARE | First Trade Date | 04/27/1993 |
| SOUTHSIDE BANCSHARE | First Trade Date | 05/13/1998 |
| SOUTHWALL TECH | First Trade Date | 06/05/1987 |
| SOUTHWEST AIR | First Trade Date | 06/27/1977 |
| SOUTHWEST BANCORP | First Trade Date | 05/30/1997 |
| SOUTHWEST BANCORP | First Trade Date | 01/28/1997 |
| SOUTHWEST BANCORP | First Trade Date | 12/17/1993 |
| SOUTHWEST BANCSH | First Trade Date | 06/29/1992 |
| SOUTHWEST RESOURCES | First Trade Date | 12/10/1980 |
| SOUTHWEST WATER | First Trade Date | 02/27/1984 |
| SOVEREIGN BANC | First Trade Date | 08/12/1986 |
| SOVEREIGN BANC | First Trade Date | 11/19/1999 |
| SOVEREIGN CHEMICALS | First Trade Date | 11/23/1982 |
| SOVEREIGN THOROBRED. | First Trade Date | 03/16/1983 |
| SPACE MICROWAVE | First Trade Date | 04/06/1982 |
| SPACEHAB | First Trade Date | 12/21/1995 |
| SPACELABS MEDICAL | First Trade Date | 06/17/1992 |
| SPAIN FUND | First Trade Date | 06/21/1988 |
| SPAN-AMERICA MEDICA | First Trade Date | 06/08/1983 |
| SPAN-AMERICAN MEDICAL | First Trade Date | 06/08/1983 |
| SPANISH BROADCASTING SYSTEM, INC. | First Trade Date | 10/28/1999 |
| SPANLINK COMM | First Trade Date | 04/29/1996 |
| SPANSION INC. (SPSN) | First Trade Date | 12/16/2005 |
| SPAR GROUP | First Trade Date | 03/01/1996 |
| SPARK ENERGY, INC. (SPKE) | First Trade Date | 07/29/2014 |
| SPARK THERAPEUTICS, INC. (ONCE) | First Trade Date | 01/30/2015 |
| SPARTA FOODS | First Trade Date | 01/11/1994 |
| SPARTACUS ACQUISITION CORPORATION (TMTSU) | First Trade Date | 10/15/2020 |
| SPARTAN ACQUISITION CORP. II (SPRQU) | First Trade Date | 11/25/2020 |
| SPARTAN ACQUISITION CORP. III (SPAQU) | First Trade Date | 02/09/2021 |
| SPARTAN ENERGY ACQUISITION CORP. (SPAQU) | First Trade Date | 08/10/2018 |
| SPARTAN MOTORS | First Trade Date | 06/01/1984 |
| SPARTAN MOTORS | First Trade Date | 06/19/1984 |
| SPECIAL DEVICE | First Trade Date | 08/08/1991 |
| SPECIAL METALS | First Trade Date | 02/26/1997 |
| SPECIALITY CARE NET | First Trade Date | 02/07/1997 |
| SPECIALITY CATALOG | First Trade Date | 10/17/1996 |
| SPECIALIZED SYSTEMS | First Trade Date | 11/23/1979 |
| SPECIALTY LABORATORIES, INC. | First Trade Date | 12/08/2000 |
| SPECIALTY UNDERWRITERS' ALLIANCE, INC. (SUAI) | First Trade Date | 11/18/2004 |
| SPECTRA ENERGY PARTNERS, LP (SEP) | First Trade Date | 06/27/2007 |
| SPECTRADYNE | First Trade Date | 09/27/1979 |
| SPECTRALINK | First Trade Date | 04/26/1996 |
| SPECTRAN CORP. | First Trade Date | 06/02/1983 |
| SPECTRANETICS | First Trade Date | 01/21/1992 |
| SPECTRASITE HOLDING | First Trade Date | 09/03/1999 |
| SPECTRIAN | First Trade Date | 08/03/1994 |
| SPECTRUM COMMUNICATION | First Trade Date | 03/26/1981 |
| SPECTRUM CONTROL | First Trade Date | 01/04/1979 |
| SPECTRUM MICROWAVE | First Trade Date | 05/02/1984 |
| SPECTRUM SIGNAL PRO | First Trade Date | 06/10/1993 |
| SPECTRX | First Trade Date | 07/01/1997 |
| SPEECHWKS | First Trade Date | 08/01/2000 |
| SPEEDFAM-IPEC | First Trade Date | 10/10/1995 |
| SPEEDUS.COM | First Trade Date | 02/08/1996 |
| SPEIZMAN IND | First Trade Date | 01/24/1992 |
| SPENDTHRIFT FARMS | First Trade Date | 11/22/1983 |
| SPERO THERAPEUTICS, INC. (SPRO) | First Trade Date | 11/02/2017 |
| SPI PHARMACEUTICALS | First Trade Date | 10/07/1983 |
| SPIEGEL | First Trade Date | 10/06/1987 |
| SPIGADORO | First Trade Date | 03/26/1997 |
| SPINNAKER EXPLORATION COMPANY | First Trade Date | 09/29/1999 |
| SPIRE | First Trade Date | 12/13/1983 |
| SPIRE CORPORATION | First Trade Date | 12/13/1983 |
| SPIRIT AEROSYSTEMS HOLDINGS, INC. (SPR) | First Trade Date | 11/21/2006 |
| SPIRIT AIRLINES, INC. (SAVE) | First Trade Date | 05/26/2011 |
| SPIRIT FINANCE CORPORATION (SFC) | First Trade Date | 12/16/2004 |
| SPIRIT OF TEXAS BANCSHARES, INC. (STXB) | First Trade Date | 05/04/2018 |
| SPIRIT REALTY CAPITAL (SRC) | First Trade Date | 09/20/2012 |
| SPIROS DEVELOPMENT | First Trade Date | 12/17/1997 |
| SPIROS DEVELOPMENT | First Trade Date | 01/04/2000 |
| SPK ACQUISITION CORP. (SPKAU) | First Trade Date | 06/08/2021 |
| SPLASH BEVERAGE GROUP, INC. (SBEV) | First Trade Date | 06/11/2021 |
| SPLASH TECH | First Trade Date | 10/09/1996 |
| SPLITROCK SVCS | First Trade Date | 08/03/1999 |
| SPLUNK INC. (SPLK) | First Trade Date | 04/19/2012 |
| SPM GROUP | First Trade Date | 10/13/1980 |
| SPORT CHALET | First Trade Date | 11/19/1992 |
| SPORT'S RESTAURANTS | First Trade Date | 11/23/1983 |
| SPORT-HALEY | First Trade Date | 04/05/1994 |
| SPORTO CORP | First Trade Date | 01/11/1984 |
| SPORTS INFORMATION | First Trade Date | 03/20/1984 |
| SPORTS VENTURES ACQUISITION CORP. (AKICU) | First Trade Date | 01/06/2021 |
| SPORTSLINE USA | First Trade Date | 11/14/1997 |
| SPORTSLINE.COM, INC. | First Trade Date | 11/13/1997 |
| SPORTSMAN'S GUIDE | First Trade Date | 02/05/1998 |
| SPORTSMAN'S WAREHOUSE HOLDINGS, INC. (SPWH) | First Trade Date | 04/17/2014 |
| SPORTSTEK ACQUISITION CORP. (SPTKU) | First Trade Date | 02/17/2021 |
| SPOTIFY TECHNOLOGY S.A. (SPOT) | First Trade Date | 04/03/2018 |
| SPR | First Trade Date | 10/02/1997 |
| SPRAGUE RESOURCES LP (SRLP) | First Trade Date | 10/25/2013 |
| SPREADTRUM COMMUNICATIONS, INC. (SPRD) | First Trade Date | 06/27/2007 |
| SPRING BANK PHARMACEUTICALS, INC. (SBPH) | First Trade Date | 05/06/2016 |
| SPRING VALLEY ACQUISITION CORP. (SVSVU) | First Trade Date | 11/24/2020 |
| SPRINGLEAF HOLDINGS, INC. (LEAF) | First Trade Date | 10/16/2013 |
| SPRINGWORKS THERAPEUTICS, INC. (SWTX) | First Trade Date | 09/13/2019 |
| SPRINKLR, INC. (CXM) | First Trade Date | 06/23/2021 |
| SPRINT | First Trade Date | 04/10/1963 |
| SPRINT WIRELESS | First Trade Date | 11/17/1998 |
| SPROTT PHYSICAL GOLD TRUST (PHYS) | First Trade Date | 02/26/2010 |
| SPROUT SOCIAL, INC. (SPT) | First Trade Date | 12/13/2019 |
| SPROUTS FARMERS MARKET, INC. (SFM) | First Trade Date | 08/01/2013 |
| SPRUCE BIOSCIENCES, INC. (SPRB) | First Trade Date | 10/09/2020 |
| SPS COMMERCE, INC. (SPSC) | First Trade Date | 04/22/2010 |
| SPS TRANSACTION | First Trade Date | 03/26/1992 |
| SPSS | First Trade Date | 08/18/1993 |
| SPYGLASS | First Trade Date | 06/27/1995 |
| SQUARE 1 FINANCIAL INC (SQBK) | First Trade Date | 03/27/2014 |
| SQUARE, INC. (SQ) | First Trade Date | 11/19/2015 |
| SQUARESPACE, INC. (SQSP) | First Trade Date | 05/19/2021 |
| SQZ BIOTECHNOLOGIES COMPANY (SQZ) | First Trade Date | 10/30/2020 |
| SRA INTERNATIONAL, INC. | First Trade Date | 05/24/2002 |
| SRI/SURGICAL EXPRESS, INC. | First Trade Date | 07/19/1996 |
| SRS LABS | First Trade Date | 08/09/1996 |
| SS&C TECH | First Trade Date | 05/31/1996 |
| SS&C TECHNOLOGIES HOLDINGS, INC. (SSNC) | First Trade Date | 03/31/2010 |
| SSE TELECOM | First Trade Date | 10/14/1991 |
| SSLJ. COM LIMITED (SSLJ) | First Trade Date | 02/05/2018 |
| SSP SOLUTIONS INC. | First Trade Date | 06/09/1999 |
| ST ASSEMBLY TEST SERVICES LTD | First Trade Date | 01/28/2000 |
| ST FRANCIS CAPITAL | First Trade Date | 06/21/1993 |
| ST JOHN'S KNITS | First Trade Date | 03/11/1993 |
| ST JUDE MEDICAL | First Trade Date | 02/09/1977 |
| ST JUDE MEDICAL | First Trade Date | 02/07/1977 |
| ST MARY LAND & EXP | First Trade Date | 12/16/1992 |
| STAAR SURGICAL | First Trade Date | 07/07/1983 |
| STAAR SURGICAL CO. | First Trade Date | 07/07/1983 |
| STABLE ROAD ACQUISITION CORP. (SRACU) | First Trade Date | 11/08/2019 |
| STAFF LEASING | First Trade Date | 06/26/1997 |
| STAFFMARK | First Trade Date | 09/27/1996 |
| STAG INDUSTRIAL, INC. (STIR) | First Trade Date | 04/15/2011 |
| STAGE STORES | First Trade Date | 10/25/1997 |
| STAGE STORES (NYSE TR) | First Trade Date | 04/16/1998 |
| STAGE STORES, INC. | First Trade Date | 10/25/1996 |
| STAKE TECHNOLOGY | First Trade Date | 08/14/1981 |
| STAKE TECHNOLOGY | First Trade Date | 11/17/1981 |
| STAKTEK HOLDINGS, INC. | First Trade Date | 02/06/2004 |
| STAMPS.COM INC. | First Trade Date | 06/25/1999 |
| STAN WEST MINING | First Trade Date | 09/02/1981 |
| STANCORP FINANCIAL GROUP, INC. | First Trade Date | 04/16/1999 |
| STANDARD AUTO | First Trade Date | 01/22/1998 |
| STANDARD MGT | First Trade Date | 02/02/1993 |
| STANDARD MICROSYS | First Trade Date | 08/25/1976 |
| STANDARD PARKING CORPORATION (STAN) | First Trade Date | 05/26/2004 |
| STANDARD-BRED PACERS | First Trade Date | 09/12/1980 |
| STANFORD MICRODEVICES | First Trade Date | 05/25/2000 |
| STANFORD TELECOMM. | First Trade Date | 10/06/1983 |
| STANLEY FURNITURE | First Trade Date | 11/10/1992 |
| STANLEY, INC. (SXE) | First Trade Date | 10/18/2006 |
| STAPLES | First Trade Date | 04/28/1989 |
| STAR BRITE | First Trade Date | 03/27/1981 |
| STAR BUFFET, INC. | First Trade Date | 09/25/1997 |
| STAR GAS PARTNERS (NYSE TR) | First Trade Date | 05/29/1998 |
| STAR MULTI CARE SVCS | First Trade Date | 05/16/1991 |
| STAR PEAK CORP II (STPCU) | First Trade Date | 01/06/2021 |
| STAR PEAK ENERGY TRANSITION CORP. (STPKU) | First Trade Date | 08/18/2020 |
| STAR SCIENTIFIC INS | First Trade Date | 03/21/2000 |
| STAR TECHNOLOGIES | First Trade Date | 12/06/1984 |
| STAR TELE | First Trade Date | 06/12/1997 |
| STAR WORLD PRODUCTIONS | First Trade Date | 06/22/1983 |
| STARBASE | First Trade Date | 09/04/1996 |
| STARBOARD VALUE ACQUISITION CORP. (SVACU) | First Trade Date | 09/10/2020 |
| STARBUCKS | First Trade Date | 06/26/1992 |
| STARCRAFT | First Trade Date | 07/21/1993 |
| STARENT NETWORKS CORPORATION (STAR) | First Trade Date | 06/06/2007 |
| STARMEDIA | First Trade Date | 05/26/1999 |
| STARMET | First Trade Date | 09/15/1978 |
| STARTEC GLOBAL | First Trade Date | 10/09/1997 |
| STARTEK, INC. | First Trade Date | 06/19/1997 |
| STARTEL CORPORATION | First Trade Date | 11/22/1983 |
| STARWOOD PROPERTY TRUST, INC. (STWD) | First Trade Date | 08/12/2009 |
| STATE AUTO FINC | First Trade Date | 06/28/1991 |
| STATE FINANCIAL SVCS | First Trade Date | 07/10/1990 |
| STATE NATIONAL BANCSHARES, INC. (SNBI) | First Trade Date | 09/30/2005 |
| STATE NATIONAL COMPANIES, INC. (SNC) | First Trade Date | 11/03/2014 |
| STATE OF THE ART | First Trade Date | 05/23/1991 |
| STATEFED FINANCIAL | First Trade Date | 01/05/1994 |
| STATEN ISLAND BANC | First Trade Date | 12/22/1997 |
| STATIA TERMINALS | First Trade Date | 04/23/1999 |
| STATION CASINOS | First Trade Date | 09/06/1996 |
| STATUS GAME CORP. | First Trade Date | 03/25/1983 |
| STC | First Trade Date | 04/28/2000 |
| STEADYMED LTD. (STDY) | First Trade Date | 03/20/2015 |
| STEAKHOUSE PARTNERS | First Trade Date | 02/27/1998 |
| STEALTH BIOTHERAPEUTICS CORP (MITO) | First Trade Date | 02/15/2019 |
| STEALTHGAS INC. (GASS) | First Trade Date | 10/06/2005 |
| STEARNS & LEHMAN | First Trade Date | 12/17/1996 |
| STEEL DYNAMICS, INC. | First Trade Date | 11/22/1996 |
| STEEL TECHNOLOGIES | First Trade Date | 08/27/1985 |
| STEELCASE INC. | First Trade Date | 02/18/1998 |
| STEELCLOUD, INC. | First Trade Date | 04/22/1997 |
| STEIGER TRACTOR | First Trade Date | 11/14/1980 |
| STEIN MART | First Trade Date | 04/22/1992 |
| STEINER LEISURE | First Trade Date | 11/13/1996 |
| STEINWAY MUSICAL INSTRUMENTS, INC. | First Trade Date | 08/02/1996 |
| STELLAR ACQUISITION III INC. (STLRU) | First Trade Date | 08/19/2016 |
| STELMAR SHIPPING LTD. | First Trade Date | 03/08/2001 |
| STEMLINE THERAPEUTICS INC (STML) | First Trade Date | 01/29/2013 |
| STEPAN CO (NYSE TR) | First Trade Date | 03/14/1996 |
| STEPSTONE GROUP INC. (STEP) | First Trade Date | 09/16/2020 |
| STEREO VILLAGE INC. | First Trade Date | 05/15/1984 |
| STEREOTAXIS, INC. (STXS) | First Trade Date | 08/12/2004 |
| STERICYCLE, INC. | First Trade Date | 08/23/1996 |
| STERIGENICS INTERNT'L | First Trade Date | 08/14/1997 |
| STERILE RECOVERIES | First Trade Date | 07/19/1996 |
| STERIVET LABS. LTD. | First Trade Date | 09/23/1983 |
| STERLING BANC | First Trade Date | 06/05/1997 |
| STERLING BANC | First Trade Date | 10/22/1992 |
| STERLING BANCORP, INC. (SBT) | First Trade Date | 11/17/2017 |
| STERLING COMMERCE | First Trade Date | 03/08/1996 |
| STERLING FINC | First Trade Date | 11/21/1991 |
| STERLING FINC | First Trade Date | 01/29/1998 |
| STERLING FINC | First Trade Date | 06/02/1997 |
| STERLING HOUSE | First Trade Date | 10/27/1995 |
| STERLING PIPE & SUPPLY | First Trade Date | 04/01/1981 |
| STERLING SOFTWARE | First Trade Date | 05/05/1983 |
| STET HELLAS TELE | First Trade Date | 06/03/1998 |
| STEVEN MADDEN | First Trade Date | 12/13/1993 |
| STEVIA COMPANY | First Trade Date | 02/28/1984 |
| STEWART & STEVENSON | First Trade Date | 06/02/1976 |
| STEWART & STEVENSON SE | First Trade Date | 06/04/1976 |
| STEWART ENTERPRISES | First Trade Date | 10/10/1991 |
| STIFEL FINANCIAL | First Trade Date | 07/19/1983 |
| STIRLING COOKE BROWN | First Trade Date | 11/26/1997 |
| STITCH FIX, INC. (SFIX) | First Trade Date | 11/17/2017 |
| STM WIRELESS | First Trade Date | 03/25/1992 |
| STMICRO | First Trade Date | 12/08/1994 |
| STOCHASTIC MODELS | First Trade Date | 05/30/1984 |
| STOCK BUILDING SUPPLY HOLDINGS, INC. (STCK) | First Trade Date | 08/09/2013 |
| STOCKHOLDER SYSTEMS | First Trade Date | 02/02/1984 |
| STOCKWALK.COM | First Trade Date | 09/27/1996 |
| STOCKWALK.COM | First Trade Date | 10/05/1999 |
| STOKE THERAPEUTICS, INC. (STOK) | First Trade Date | 06/19/2019 |
| STOKELY | First Trade Date | 10/29/1985 |
| STOLT COMEX SEAWAY | First Trade Date | 05/21/1993 |
| STOLT COMEX SEAWAY | First Trade Date | 06/26/1998 |
| STOLT-NIELSEN | First Trade Date | 06/07/1988 |
| STOLT-NIELSEN | First Trade Date | 12/29/1995 |
| STONE CONTAINER | First Trade Date | 10/31/1966 |
| STONE MEDICAL SUPPLY | First Trade Date | 06/29/1983 |
| STONECO LTD. (STNE) | First Trade Date | 10/25/2018 |
| STONEGATE MORTGAGE CORP (SGM) | First Trade Date | 10/10/2013 |
| STONEMOR PARTNERS L.P. (STON) | First Trade Date | 09/15/2004 |
| STONERIDGE, INC. | First Trade Date | 10/10/1997 |
| STONY POINT | First Trade Date | 12/08/1982 |
| STOP & SHOP | First Trade Date | 11/22/1991 |
| STORAGE DIMENSIONS | First Trade Date | 03/12/1997 |
| STORAGE TECHNOLOGY | First Trade Date | 06/10/1975 |
| STORAGE USA | First Trade Date | 03/17/1994 |
| STORAGENETWORKS | First Trade Date | 06/30/2000 |
| STORE CAPITAL CORP (STOR) | First Trade Date | 11/18/2014 |
| STORM KING MINES | First Trade Date | 06/19/1980 |
| STR HOLDINGS, INC. (STRI) | First Trade Date | 11/06/2009 |
| STRATA CORP | First Trade Date | 07/16/1982 |
| STRATASYS | First Trade Date | 10/21/1994 |
| STRATEGIC DIAG | First Trade Date | 10/20/1993 |
| STRATEGIC DIST | First Trade Date | 03/16/1994 |
| STRATEGIC HOTELS & RESORTS, INC. (BEE) | First Trade Date | 06/24/2004 |
| STRATESEC | First Trade Date | 10/02/1997 |
| STRATIM CLOUD ACQUISITION CORP. (SCAQU) | First Trade Date | 03/12/2021 |
| STRATOS LIGHTWAVE, INC. | First Trade Date | 06/27/2000 |
| STRATTEC SECURITY | First Trade Date | 02/23/1995 |
| STRATUS COMPUTER | First Trade Date | 12/20/1989 |
| STRATUS COMPUTER | First Trade Date | 08/26/1983 |
| STRATUS PROP | First Trade Date | 07/01/1992 |
| STRATUS SVCS | First Trade Date | 04/26/2000 |
| STRAYER ED (BM) | First Trade Date | 07/26/1996 |
| STRAYER EDUCATION, INC. | First Trade Date | 07/25/1996 |
| STREAMEDIA COMM | First Trade Date | 01/31/2000 |
| STREAMEDIA COMM | First Trade Date | 12/21/1999 |
| STREAMLINE.COM | First Trade Date | 06/18/1999 |
| STREAMLOGIC | First Trade Date | 04/09/1996 |
| STREICHER MOBILE FUELING, INC. | First Trade Date | 12/12/1996 |
| STRIKER PETROLEUM | First Trade Date | 01/06/1982 |
| STRONGBRIDGE BIOPHARMA PLC (SBBP) | First Trade Date | 10/16/2015 |
| STROUDS | First Trade Date | 10/12/1994 |
| STRUCTURAL DYNAMICS | First Trade Date | 09/29/1987 |
| STRYKER | First Trade Date | 05/02/1979 |
| STUARTS DEPT. STORES | First Trade Date | 06/13/1984 |
| STUDENT ADVANTAGE | First Trade Date | 06/18/1999 |
| STUDIO CITY INTERNATIONAL HOLDINGS LIMITED (MSC) | First Trade Date | 10/18/2018 |
| STUFF YER FACE | First Trade Date | 12/16/1983 |
| STV GROUP | First Trade Date | 03/11/1976 |
| STYKER CORP (NYSE TR) | First Trade Date | 07/24/1997 |
| STYLECLICK.COM | First Trade Date | 03/29/1996 |
| STYLING TECH | First Trade Date | 11/21/1996 |
| SUAVE SHOE | First Trade Date | 09/25/1972 |
| SUBSURFACE ENERGY | First Trade Date | 11/02/1983 |
| SUBURBAN LODGES | First Trade Date | 05/23/1996 |
| SUCAMPO PHARMACEUTICALS, INC. (SCMP) | First Trade Date | 08/02/2007 |
| SUCCESS BANCSHARE | First Trade Date | 10/21/1997 |
| SUCCESS BANCSHARES | First Trade Date | 05/15/1998 |
| SUCCESSFACTORS, INC. (SFSF) | First Trade Date | 11/20/2007 |
| SUCCESSORIES | First Trade Date | 12/01/1993 |
| SUFFIELD SAVINGS | First Trade Date | 05/24/1984 |
| SUFFOLK BANCORP | First Trade Date | 08/01/1986 |
| SUIZA FOODS (NYSE TR) | First Trade Date | 03/05/1997 |
| SULCUS COMPUTER | First Trade Date | 08/09/1984 |
| SULZER MEDICA (NYSE NUS) | First Trade Date | 07/14/1997 |
| SUMMA INDUSTRIES | First Trade Date | 03/05/1980 |
| SUMMIT BANC | First Trade Date | 05/03/1993 |
| SUMMIT BANK | First Trade Date | 10/18/1996 |
| SUMMIT FINC | First Trade Date | 03/21/1990 |
| SUMMIT HEALTH LTD. | First Trade Date | 10/04/1983 |
| SUMMIT HEALTHCARE ACQUISITION CORP. (SMIHU) | First Trade Date | 06/09/2021 |
| SUMMIT HOLDING | First Trade Date | 05/15/1997 |
| SUMMIT HOTEL PROPERTIES, INC. (INN) | First Trade Date | 02/09/2011 |
| SUMMIT MATERIALS, INC. (SUM) | First Trade Date | 03/12/2015 |
| SUMMIT MIDSTREAM PARTNERS, LP (SMLP) | First Trade Date | 09/28/2012 |
| SUMMIT OILFIELD | First Trade Date | 12/22/1981 |
| SUMMIT SEMICONDUCTOR INC. (WISA) | First Trade Date | 07/27/2018 |
| SUMMIT TECHNOLOGY | First Trade Date | 07/16/1987 |
| SUMMIT THERAPEUTICS PLC (SMMT) | First Trade Date | 03/05/2015 |
| SUMO LOGIC, INC. (SUMO) | First Trade Date | 09/17/2020 |
| SUMTOTAL SYSTEMS, INC. | First Trade Date | 06/12/1998 |
| SUN BANC | First Trade Date | 10/29/1998 |
| SUN BANC | First Trade Date | 03/17/1997 |
| SUN BANC | First Trade Date | 04/01/1993 |
| SUN BANC | First Trade Date | 08/29/1996 |
| SUN BIOPHARMA, INC. (SNBP) | First Trade Date | 08/28/2020 |
| SUN CO | First Trade Date | 10/01/1971 |
| SUN COMMUNITY BANCO | First Trade Date | 07/02/1999 |
| SUN COUNTRY AIRLINES HOLDINGS, INC. (SNCY) | First Trade Date | 03/17/2021 |
| SUN HYDRAULICS CORPORATION | First Trade Date | 01/09/1997 |
| SUN INTL HOTELS | First Trade Date | 02/27/1996 |
| SUN LIFE FINANCIAL INC. | First Trade Date | 03/24/2000 |
| SUN MICROSYS | First Trade Date | 03/04/1986 |
| SUN-HEET | First Trade Date | 11/22/1977 |
| SUNBELT EXPLORATION | First Trade Date | 06/03/1980 |
| SUNBURST HOSPITALITY (NYSE S/O) | First Trade Date | 10/10/1997 |
| SUNCOAST BANC | First Trade Date | 07/01/1999 |
| SUNCOKE ENERGY PARTNERS, L.P. (SXCP) | First Trade Date | 01/18/2013 |
| SUNCOKE ENERGY, INC. (SXC) | First Trade Date | 07/21/2011 |
| SUNCOR ENERGY (NYSE TR) | First Trade Date | 04/18/1997 |
| SUNDAY COMMUNICATIONS LIMITED | First Trade Date | 03/15/2000 |
| SUNDERLAND | First Trade Date | 04/27/2000 |
| SUNDIAL GROWERS INC. (SNDL) | First Trade Date | 08/01/2019 |
| SUNDSTRAND | First Trade Date | 12/02/1966 |
| SUNEDISON SEMICONDUCTOR LTD (SEMI) | First Trade Date | 05/22/2014 |
| SUNESIS PHARMACEUTICALS, INC. (SNSS) | First Trade Date | 09/27/2005 |
| SUNGARD DATA (NYSE TR) | First Trade Date | 06/04/1997 |
| SUNGLASS HUT | First Trade Date | 06/09/1993 |
| SUNGY MOBILE LTD (GOMO) | First Trade Date | 11/22/2013 |
| SUNHAWK.COM | First Trade Date | 02/15/2000 |
| SUNLAND INDUSTRIES | First Trade Date | 09/18/1984 |
| SUNLANDS ONLINE EDUCATION GROUP (STG) | First Trade Date | 03/23/2018 |
| SUNLITE ENERGY CORP. | First Trade Date | 08/03/1983 |
| SUNNOVA ENERGY INTERNATIONAL INC. (NOVA) | First Trade Date | 07/25/2019 |
| SUNOCO LOGISTICS PARTNERS L.P. | First Trade Date | 02/05/2002 |
| SUNPOWER CORPORATION (SPWR) | First Trade Date | 11/17/2005 |
| SUNQUEST INFORMATION | First Trade Date | 05/31/1996 |
| SUNRISE ASSISTED | First Trade Date | 05/31/1996 |
| SUNRISE BANCORP | First Trade Date | 09/28/1983 |
| SUNRISE INTL | First Trade Date | 10/03/1991 |
| SUNRISE LIVING | First Trade Date | 05/31/1996 |
| SUNRISE MEDICAL | First Trade Date | 11/22/1983 |
| SUNRISE TECH | First Trade Date | 05/15/1989 |
| SUNRISE TELECOM INCORPORATED | First Trade Date | 07/13/2000 |
| SUNRUN INC. (RUN) | First Trade Date | 08/05/2015 |
| SUNSAV | First Trade Date | 07/31/1980 |
| SUNSET FINANCIAL RESOURCES, INC. | First Trade Date | 03/17/2004 |
| SUNSTAR HEALTHCARE | First Trade Date | 05/16/1996 |
| SUNSTONE HOTEL INVESTORS, INC. (SHO) | First Trade Date | 10/21/2004 |
| SUNTEC SYSTMS | First Trade Date | 04/12/1978 |
| SUNTECH POWER HOLDINGS CO., LTD. (STP) | First Trade Date | 12/14/2005 |
| SUNTERRA CORPORATION | First Trade Date | 08/15/1996 |
| SUPER LEAGUE GAMING, INC. (SLGG) | First Trade Date | 02/26/2019 |
| SUPER MICRO COMPUTER, INC. (SMCI) | First Trade Date | 03/29/2007 |
| SUPER RITE FOODS | First Trade Date | 12/08/1983 |
| SUPER SKY INT'L | First Trade Date | 07/20/1982 |
| SUPER VISION INTERN | First Trade Date | 03/22/1994 |
| SUPER-SOL LTD | First Trade Date | 10/01/1997 |
| SUPERCONDUCTOR TECH | First Trade Date | 03/09/1993 |
| SUPERGEN | First Trade Date | 03/13/1996 |
| SUPERGEN | First Trade Date | 08/27/1999 |
| SUPERIOR CARE | First Trade Date | 05/08/1979 |
| SUPERIOR CONSULTANT HOLDINGS CORPORATION | First Trade Date | 10/10/1996 |
| SUPERIOR CONSULTANT HOLDS | First Trade Date | 10/10/1997 |
| SUPERIOR DRILLING PRODUCTS, INC. (SDPI) | First Trade Date | 05/23/2014 |
| SUPERIOR ENERGY SVCS | First Trade Date | 07/07/1992 |
| SUPERIOR FINANCIAL | First Trade Date | 11/03/1999 |
| SUPERIOR OFFSHORE INTERNATIONAL, INC. (DEEP) | First Trade Date | 04/20/2007 |
| SUPERIOR SUPPLEMENTS | First Trade Date | 02/27/1997 |
| SUPERIOR TELE | First Trade Date | 10/11/1996 |
| SUPERIOR TELECOM | First Trade Date | 10/11/1997 |
| SUPERIOR WELL SERVICES, INC. (SWSI) | First Trade Date | 07/29/2005 |
| SUPERMAC | First Trade Date | 05/15/1992 |
| SUPERMERCADOS UNI (NYSE NUS) | First Trade Date | 05/09/1997 |
| SUPERNOVA PARTNERS ACQUISITION CO II, LTD. (SNIIU) | First Trade Date | 03/02/2021 |
| SUPERNOVA PARTNERS ACQUISITION COMPANY III, LTD. (STREU) | First Trade Date | 03/23/2021 |
| SUPERNOVA PARTNERS ACQUISITION COMPANY, INC. (SPNVU) | First Trade Date | 10/21/2020 |
| SUPERNUS PHARMACEUTICALS, INC. (SUPN) | First Trade Date | 05/01/2012 |
| SUPERTEX | First Trade Date | 12/06/1983 |
| SUPPORTSOFT, INC. | First Trade Date | 07/19/2000 |
| SUPREMA SPECIALTIES | First Trade Date | 04/25/1991 |
| SURBURBAN OSTOMY SUPPLY | First Trade Date | 10/10/1997 |
| SURBURBAN PROPANE | First Trade Date | 02/29/1996 |
| SURFACE ONCOLOGY, INC. (SURF) | First Trade Date | 04/19/2018 |
| SURGE COMPONENTS | First Trade Date | 09/12/1984 |
| SURGE COMPONENTS | First Trade Date | 08/01/1996 |
| SURGERY CENTERS | First Trade Date | 06/27/1983 |
| SURGERY PARTNERS, INC. (SGRY) | First Trade Date | 10/01/2015 |
| SURGICAL CARE AFFIL. | First Trade Date | 01/17/1984 |
| SURGICAL CARE AFFILIATES, INC. (SCAI) | First Trade Date | 10/30/2013 |
| SURGICAL LASER TECH | First Trade Date | 09/29/1989 |
| SURGICARE CORPORATION | First Trade Date | 10/06/1983 |
| SURMODICS, INC. | First Trade Date | 03/04/1998 |
| SURREY | First Trade Date | 12/04/1997 |
| SURREY | First Trade Date | 01/08/1998 |
| SUSQUEHANNA BANC | First Trade Date | 05/24/1984 |
| SUSSER HOLDINGS CORPORATION (SUSS) | First Trade Date | 10/19/2006 |
| SUSSER PETROLEUM PARTNERS LP (SUSP) | First Trade Date | 09/20/2012 |
| SUSTAINABLE DEVELOPMENT ACQUISITION I CORP. (SDACU) | First Trade Date | 02/05/2021 |
| SUSTAINABLE OPPORTUNITIES ACQUISITION CORP. (SOACU) | First Trade Date | 05/06/2020 |
| SUTRO BIOPHARMA INC (STRO) | First Trade Date | 09/27/2018 |
| SUTRON CORP. | First Trade Date | 11/04/1983 |
| SVB FINC | First Trade Date | 07/06/1998 |
| SVF INVESTMENT CORP. (SVFAU) | First Trade Date | 01/08/2021 |
| SVF INVESTMENT CORP. 2 (SVFB) | First Trade Date | 03/09/2021 |
| SVF INVESTMENT CORP. 3 (SVFC) | First Trade Date | 03/09/2021 |
| SVMK INC. (SVMK) | First Trade Date | 09/26/2018 |
| SW SECURITIES (NYSE TR) | First Trade Date | 10/06/1997 |
| SWANK | First Trade Date | 03/01/1988 |
| SWEDISH MATCH AB | First Trade Date | 05/15/1996 |
| SWEET 'N LEGAL | First Trade Date | 06/23/1981 |
| SWEETWATER | First Trade Date | 01/13/1994 |
| SWENSEN'S INC. | First Trade Date | 11/15/1983 |
| SWIFT ENERGY | First Trade Date | 07/24/1981 |
| SWIFT HOLDINGS CORP. (SWFT) | First Trade Date | 12/16/2010 |
| SWIFT INDEPENDENT | First Trade Date | 04/22/1981 |
| SWIFT TRANS | First Trade Date | 06/29/1990 |
| SWISHER INTERNAT | First Trade Date | 12/08/1996 |
| SWISS ARMY BRANDS | First Trade Date | 11/21/1983 |
| SWITCH AND DATA FACILITIES COMPANY, INC. (SDXC) | First Trade Date | 02/08/2007 |
| SWITCH, INC. (SWCH) | First Trade Date | 10/06/2017 |
| SWITCHBACK ENERGY ACQUISITION CORPORATION (SBE'U) | First Trade Date | 07/26/2019 |
| SWITCHBACK II CORPORATION (SWBKU) | First Trade Date | 01/08/2021 |
| SWITCHBOARD | First Trade Date | 03/02/2000 |
| SWITCHCO | First Trade Date | 09/22/1981 |
| SYBASE (BM) | First Trade Date | 08/08/1991 |
| SYBASE SYBS (NQ) | First Trade Date | 08/14/1991 |
| SYCAMORE NETWORKS, INC. | First Trade Date | 10/22/1999 |
| SYKES ENTERP | First Trade Date | 04/30/1996 |
| SYLVAN | First Trade Date | 08/21/1990 |
| SYLVAN LEARNING SYS | First Trade Date | 12/13/1994 |
| SYLVAN LEARNING SYS | First Trade Date | 12/09/1993 |
| SYMANTEC | First Trade Date | 06/23/1989 |
| SYMBION, INC. | First Trade Date | 02/06/2004 |
| SYMBOL TECH | First Trade Date | 01/28/1988 |
| SYMBOL TECHNOLOGIES | First Trade Date | 06/04/1979 |
| SYMBOLICS INC. | First Trade Date | 11/15/1984 |
| SYMBOLLON (BM) | First Trade Date | 01/20/1994 |
| SYMBOLLON SYMBA (NQ) | First Trade Date | 12/07/1993 |
| SYMETRA FINANCIAL CORPORATION (SYA) | First Trade Date | 01/22/2010 |
| SYMIX SYSTEMS | First Trade Date | 03/22/1991 |
| SYMMETRY MEDICAL INC. (SMA) | First Trade Date | 12/09/2004 |
| SYMONS INTL GP | First Trade Date | 11/05/1996 |
| SYMPHONIX DEVICES | First Trade Date | 02/13/1998 |
| SYMS CORP. | First Trade Date | 09/23/1983 |
| SYMYX TECHNOLOGIES, INC. | First Trade Date | 11/18/1999 |
| SYNACOR, INC. (SYNC) | First Trade Date | 02/10/2012 |
| SYNAGRO TECH | First Trade Date | 07/14/1993 |
| SYNALLOY | First Trade Date | 12/03/1991 |
| SYNAPTIC PHARMA | First Trade Date | 12/14/1995 |
| SYNAPTICS INCORPORATED | First Trade Date | 01/29/2002 |
| SYNBIOTICS | First Trade Date | 08/25/1983 |
| SYNBIOTICS CORP. | First Trade Date | 08/25/1983 |
| SYNC RESEARCH | First Trade Date | 11/10/1995 |
| SYNCHRONOSS TECHNOLOGIES, INC. (SNCR) | First Trade Date | 06/15/2006 |
| SYNCHRONY FINANCIAL (SYF) | First Trade Date | 07/31/2014 |
| SYNCOM INCORPORATED | First Trade Date | 01/19/1983 |
| SYNDAX PHARMACEUTICALS INC (SNDX) | First Trade Date | 03/03/2016 |
| SYNERGEN | First Trade Date | 03/07/1986 |
| SYNERGETICS INT'L | First Trade Date | 09/23/1983 |
| SYNERGEX CORPORATION | First Trade Date | 10/05/1983 |
| SYNERGY BRANDS | First Trade Date | 08/13/1993 |
| SYNERON MEDICAL LTD. (ELOS) | First Trade Date | 08/06/2004 |
| SYNIVERSE HOLDINGS, INC. (SVR) | First Trade Date | 02/10/2005 |
| SYNNEX CORPORATION | First Trade Date | 11/25/2003 |
| SYNOPSYS | First Trade Date | 02/26/1992 |
| SYNPLICITY, INC. | First Trade Date | 10/12/2000 |
| SYNPOSIS | First Trade Date | 02/25/1992 |
| SYNSORB BIOTECH | First Trade Date | 02/25/1998 |
| SYNTA PHARMACEUTICALS CORP. (SNTA) | First Trade Date | 02/06/2007 |
| SYNTECH INT'L | First Trade Date | 06/02/1981 |
| SYNTEL, INC. | First Trade Date | 08/12/1997 |
| SYNTELLECT | First Trade Date | 03/29/1990 |
| SYNTEX | First Trade Date | 12/28/1971 |
| SYNTHEMED | First Trade Date | 02/25/1981 |
| SYNTHETECH | First Trade Date | 10/01/1984 |
| SYNTHETECH INC. | First Trade Date | 10/01/1984 |
| SYNTHETIC IND | First Trade Date | 11/01/1996 |
| SYNTHORX, INC. (THOR) | First Trade Date | 12/07/2018 |
| SYNTREX INC | First Trade Date | 03/30/1982 |
| SYNTROLEUM | First Trade Date | 08/10/1998 |
| SYPRIS SOLUTIONS | First Trade Date | 05/18/1994 |
| SYRACUSE MINERALS | First Trade Date | 07/11/1984 |
| SYROS PHARMACEUTICALS, INC. (SYRS) | First Trade Date | 06/30/2016 |
| SYSCOMM | First Trade Date | 06/17/1997 |
| SYSCON | First Trade Date | 11/17/1981 |
| SYSOREX GLOBAL HOLDINGS CORP. (SYRX) | First Trade Date | 04/10/2014 |
| SYSTEM INDUSTRIES | First Trade Date | 09/05/1980 |
| SYSTEMATICS | First Trade Date | 08/12/1981 |
| SYSTEMS & COMPUTER | First Trade Date | 10/17/1997 |
| SYSTEMS & COMPUTER | First Trade Date | 11/02/1982 |
| SYSTEMS & COMPUTERS | First Trade Date | 11/08/1982 |
| SYSTEMS ASSOCIATES | First Trade Date | 05/23/1983 |
| SYSTEMS INTEGRATORS | First Trade Date | 11/03/1983 |
| SYSWIN INC. (SYSW) | First Trade Date | 11/24/2010 |
| SYTECH CORP. | First Trade Date | 04/04/1984 |
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