Search alphabetically by company name:
| Q&K INTERNATIONAL GROUP LIMITED (QK) | First Trade Date | 11/05/2019 |
| Q-MED | First Trade Date | 01/13/1984 |
| Q-MED INC. | First Trade Date | 12/07/1983 |
| Q.E.P. CO., INC. | First Trade Date | 09/18/1996 |
| Q2 HOLDINGS, INC. (QTWO) | First Trade Date | 03/20/2014 |
| QAD INC. | First Trade Date | 08/06/1997 |
| QC HOLDINGS, INC. (QCCO) | First Trade Date | 07/16/2004 |
| QC OPTICS | First Trade Date | 10/24/1996 |
| QCB BANCORP | First Trade Date | 12/30/1983 |
| QCF BANC | First Trade Date | 04/03/1995 |
| QED EXPLORATION | First Trade Date | 11/25/1980 |
| QELL ACQUISITION CORP (QELLU) | First Trade Date | 09/30/2020 |
| QEP MIDSTREAM PARTNERS, LP (QEPM) | First Trade Date | 08/09/2013 |
| QIAGEN NV | First Trade Date | 06/28/1996 |
| QIAO XING MOBILE COMMUNICATION CO., LTD. (QXM) | First Trade Date | 05/03/2007 |
| QIAO XING UNIVERSAL | First Trade Date | 02/19/1999 |
| QIHOO 360 TECHNOLOGY CO. LTD. (QIHU) | First Trade Date | 03/30/2011 |
| QILIAN INTERNATIONAL HOLDING GROUP LIMITED (QLI) | First Trade Date | 01/12/2021 |
| QIMONDA AG (QI) | First Trade Date | 08/09/2006 |
| QIWI (QIWI) | First Trade Date | 05/03/2013 |
| QLIK TECHNOLOGIES, INC. (QLIK) | First Trade Date | 07/16/2010 |
| QLOGIC | First Trade Date | 02/28/1994 |
| QLT PHOTOTHERA | First Trade Date | 10/25/1988 |
| QMAX TECHNOLOGY | First Trade Date | 11/08/1984 |
| QR ENERGY, LP (QRE) | First Trade Date | 12/17/2010 |
| QRS | First Trade Date | 08/05/1993 |
| QS COMM | First Trade Date | 04/19/2000 |
| QSOUND LABS | First Trade Date | 01/20/1989 |
| QTS REALTY TRUST, INC. (QTS) | First Trade Date | 10/09/2013 |
| QUAD CITY HLDS | First Trade Date | 10/06/1993 |
| QUAD SYS | First Trade Date | 05/12/1993 |
| QUADRA REALTY TRUST, INC. (QRR) | First Trade Date | 02/15/2007 |
| QUADRAMED | First Trade Date | 10/10/1996 |
| QUAKER CITY BANC | First Trade Date | 12/30/1993 |
| QUAKER FABRIC | First Trade Date | 11/16/1993 |
| QUAKER OATS | First Trade Date | 01/22/1951 |
| QUALCOMM | First Trade Date | 12/13/1991 |
| QUALITY DINING | First Trade Date | 03/02/1994 |
| QUALITY DISTRIBUTION, INC. | First Trade Date | 11/07/2003 |
| QUALITY FOOD CTRS (NYSE TR) | First Trade Date | 02/20/1997 |
| QUALITY MICRO SYSTEMS | First Trade Date | 01/14/1983 |
| QUALITY SYS | First Trade Date | 12/01/1982 |
| QUALITY SYSTEMS | First Trade Date | 12/01/1982 |
| QUALIX GROUP | First Trade Date | 02/12/1997 |
| QUALMARK | First Trade Date | 04/08/1996 |
| QUALSTAR CORPORATION | First Trade Date | 06/23/2000 |
| QUALTRICS INTERNATIONAL INC. (XM) | First Trade Date | 01/28/2021 |
| QUALYS, INC. (QLYS) | First Trade Date | 09/28/2012 |
| QUANTA SERVICES, INC. | First Trade Date | 02/12/1998 |
| QUANTECH ELECTRONICS | First Trade Date | 04/07/1983 |
| QUANTENNA COMMUNICATIONS INC (QTNA) | First Trade Date | 10/28/2016 |
| QUANTERIX CORPORATION (QTRX) | First Trade Date | 12/07/2017 |
| QUANTUM | First Trade Date | 12/10/1982 |
| QUANTUM CORP | First Trade Date | 12/15/1982 |
| QUANTUM EFFECT | First Trade Date | 02/01/2000 |
| QUANTUM FINTECH ACQUISITION CORPORATION (QFTAU) | First Trade Date | 02/05/2021 |
| QUARTET MERGER CORP. (QTETU) | First Trade Date | 10/29/2013 |
| QUARTZ ENGINEERING | First Trade Date | 08/02/1983 |
| QUDIAN INC. (QD) | First Trade Date | 10/18/2017 |
| QUEEN'S GAMBIT GROWTH CAPITAL (GMBTU) | First Trade Date | 01/20/2021 |
| QUEENS CITY | First Trade Date | 11/24/1993 |
| QUEENS COUNTY BANC | First Trade Date | 11/23/1993 |
| QUEPASA.COM | First Trade Date | 06/24/1999 |
| QUERYOBJECT SYS | First Trade Date | 11/20/1997 |
| QUEST ED | First Trade Date | 10/29/1996 |
| QUEST ENERGY PARTNERS, L.P. (QELP) | First Trade Date | 11/09/2007 |
| QUEST MEDICAL | First Trade Date | 04/29/1981 |
| QUEST PUBLICATIONS | First Trade Date | 11/09/1983 |
| QUEST SOFTWARE, INC. | First Trade Date | 08/13/1999 |
| QUESTECH INC. | First Trade Date | 05/14/1984 |
| QUESTRON TECH | First Trade Date | 04/04/1997 |
| QUESTRON TECH | First Trade Date | 04/01/1985 |
| QUHUO LIMITED (QH) | First Trade Date | 07/10/2020 |
| QUICK & REILLY GROUP | First Trade Date | 06/22/1983 |
| QUICK PRINT OF AMERICA | First Trade Date | 07/24/1981 |
| QUICKLOGIC CORPORATION | First Trade Date | 10/15/1999 |
| QUICKRESPONSE | First Trade Date | 08/05/1993 |
| QUICKSILVER (NYSE TR) | First Trade Date | 06/18/1998 |
| QUICKSILVER GAS SERVICES LP (KGS) | First Trade Date | 08/07/2007 |
| QUICKTURN | First Trade Date | 12/15/1993 |
| QUIDEL | First Trade Date | 02/01/1991 |
| QUIDEL | First Trade Date | 05/12/1992 |
| QUIGLEY | First Trade Date | 07/07/1997 |
| QUILIMES IND | First Trade Date | 03/28/1996 |
| QUINENCO (NYSE NUS) | First Trade Date | 06/25/1997 |
| QUINPARIO ACQUISITION CORP. (QPACU) | First Trade Date | 08/09/2013 |
| QUINPARIO ACQUISITION CORP. 2 (QPACU) | First Trade Date | 01/16/2015 |
| QUINSTREET, INC. (QNST) | First Trade Date | 02/11/2010 |
| QUINTANA ENERGY SERVICES INC. (QES) | First Trade Date | 02/09/2018 |
| QUINTANA MARITIME LIMITED (QMAR) | First Trade Date | 07/15/2005 |
| QUINTEL COMM | First Trade Date | 12/06/1995 |
| QUINTILES | First Trade Date | 04/21/1994 |
| QUINTILES TRANSNATIONAL HOLDINGS INC. (Q) | First Trade Date | 05/09/2013 |
| QUINTILES TRANSNATL | First Trade Date | 04/21/1994 |
| QUINTON CARDIOLOGY SYSTEMS, INC. | First Trade Date | 05/07/2002 |
| QUINTUS | First Trade Date | 11/16/1999 |
| QUIPP | First Trade Date | 08/18/1986 |
| QUIXOTE | First Trade Date | 09/05/1980 |
| QUIZNO'S | First Trade Date | 02/01/1994 |
| QUNAR CAYMAN ISLANDS LTD. (QUNR) | First Trade Date | 11/01/2013 |
| QUOKKA SPORTS | First Trade Date | 07/28/1999 |
| QUORUM HEALTH GP | First Trade Date | 05/26/1994 |
| QUOTESMITH.COM, INC. | First Trade Date | 08/03/1999 |
| QUOTIENT LTD (QTNTU) | First Trade Date | 04/25/2014 |
| QUOVADX, INC. | First Trade Date | 02/10/2000 |
| QUTOUTIAO INC. (QTT) | First Trade Date | 09/14/2018 |
| QWEST COMM (NYSE TR) | First Trade Date | 01/03/2000 |
| QWEST COMMUNICATIONS INTERNATIONAL INC. | First Trade Date | 06/24/1997 |
| QXL.COM | First Trade Date | 10/07/1999 |