AADR (AdvisorShares Dorsey Wright ADR ETF)
AAIC (Arlington Asset Investment Corp.)
AAIT (iShares MSCI All Country Asia Info Tech)
AAL (American Airlines Group Inc.)
AAMC (Altisource Asset Management Corporation)
AAME (Atlantic American Corporation)
AAVL (Avalanche Biotechnologies, Inc.)
AAWW (Atlas Air Worldwide Holdings, Inc.)
AAXJ (iShares MSCI All Country Asia ex Japan ETF)
ABDC (Alcentra Capital Corporation)
ABE (Aberdeen Emerging Markets Smaller Company Opportunities Fund, Inc.)
ABEO (Abeona Therapeutics Inc.)
ACAD (ACADIA Pharmaceuticals Inc.)
ACAM (Acamar Partners Acquisition Corp.)
ACAMU (Acamar Partners Acquisition Corp.)
ACBI (Atlantic Capital Bancshares, Inc.)
ACC (American Campus Communities, Inc.)
ACCD (Accolade, Inc.)
ACEVU (ACE Convergence Acquisition Corp.)
ACFC (Atlantic Coast Financial Corporation)
ACFN (Acorn Energy, Inc.)
ACGLP (Arch Capital Group Ltd.)
ACH (Aluminum Corporation of China Limited)
ACHC (Acadia Healthcare Company, Inc.)
ACHN (Achillion Pharmaceuticals, Inc.)
ACHV (Achieve Life Sciences, Inc.)
ACI (Albertsons Companies, Inc.)
ACIA (Acacia Communications, Inc.)
ACIM (SPDR MSCI ACWI IMI ETF)
ACIO (Aptus Collared Income Opportunity ETF)
ACOR (Acorda Therapeutics, Inc.)
ACP (Aberdeen Income Credit Strategies Fund)
ACPW (Active Power, Inc.)
ACRE (Ares Commercial Real Estate Corporation)
ACRS (Aclaris Therapeutics, Inc.)
ACRX (AcelRx Pharmaceuticals, Inc.)
ACSF (American Capital Senior Floating, Ltd.)
ACSG (Xtrackers MSCI ACWI ex USA ESG Leaders Equity ETF)
ACSI (American Customer Satisfaction ETF)
ACTG (Acacia Research Corporation)
ACTS (Actions Semiconductor Co., Ltd.)
ACTT (Whole Earth Brands, Inc.)
ACTTU (Act II Global Acquisition Corp.)
ACTX (Global X Guru Activist ETF)
ACU (Acme United Corporation)
ACUR (Acura Pharmaceuticals, Inc.)
ACV (AllianzGI Diversified Income & Convertible Fund)
ACW (Accuride Corp.)
ACWF (iShares MSCI Global Multifactor ETF)
ACWI (iShares MSCI ACWI ETF)
ACWV (iShares MSCI Global Min Vol Factor ETF)
ADAM (ADAMA Agricultural Solutions Ltd.)
ADAP (Adaptimmune Therapeutics plc)
ADAT (Authentidate Holding Corp.)
ADEP (Adept Technology Inc.)
ADES (Advanced Emissions Solutions, Inc.)
ADGE (American DG Energy Inc.)
ADME (Aptus Drawdown Managed Equity ETF)
ADMP (Adamis Pharmaceuticals Corporation)
ADMS (Adamas Pharmaceuticals, Inc.)
ADP (Automatic Data Processing, Inc.)
ADPT (Adaptive Biotechnologies Corporation)
ADRA (Invesco BLDRS Asia 50 ADR Index Fund)
ADRD (Invesco BLDRS Developed Markets 100 ADR Index Fund)
ADRE (Invesco BLDRS Emerging Markets 50 ADR Index Fund)
ADRO (Aduro Biotech, Inc.)
ADRU (Invesco BLDRS Europe Select ADR Index Fund)
ADS (Alliance Data Systems Corporation)
ADSK (Autodesk, Inc.)
ADVM (Adverum Biotechnologies, Inc.)
ADVS (Advent Software, Inc.)
ADX (Adams Diversified Equity Fund, Inc.)
ADZ (DB Agriculture Short ETN)
AE (Adams Resources & Energy, Inc.)
AEC (Associated Estates Realty Corporation)
AEGN (Aegion Corporation)
AEGR (Aegerion Pharmaceuticals, Inc.)
AEHL (Antelope Enterprise Holdings Limited)
AEHR (Aehr Test Systems)
AEIS (Advanced Energy Industries, Inc.)
AEL (American Equity Investment Life Holding Company)
AERG (Applied Energetics, Inc.)
AERI (Aerie Pharmaceuticals, Inc.)
AERT (Advanced Environmental Recycling Technologies, Inc.)
AES (The AES Corporation)
AESE (Allied Esports Entertainment Inc.)
AESR (Anfield U.S. Equity Sector Rotation ETF)
AET (Aetna Inc.)
AETI (American Electric Technologies, Inc)
AEUA (Anadarko Petroleum Corporation TANGIBLE UNIT)
AF (Astoria Financial Corporation)
AFAM (Almost Family, Inc.)
AFB (AllianceBernstein National Municipal Income Fund)
AFG (American Financial Group, Inc.)
AFGE (American Financial Group, Inc.)
AFH (Atlas Financial Holdings, Inc.)
AFI (Armstrong Flooring, Inc.)
AFIB (Acutus Medical, Inc.)
AFIF (Anfield Universal Fixed Income ETF)
AFIN (American Finance Trust, Inc.)
AFINP (American Finance Trust, Inc.)
AFK (VanEck Vectors Africa Index ETF)
AFL (Aflac Incorporated)
AFLG (First Trust Active Factor Large Cap ETF)
AFMC (First Trust Active Factor Mid Cap ETF)
AFSI (AmTrust Financial Services, Inc.)
AFSM (First Trust Active Factor Small Cap ETF)
AFST (AmTrust Financial Services, Inc. SUB NT)
AFT (Apollo Senior Floating Rate Fund Inc.)
AFTY (Pacer CSOP FTSE China A50 ETF)
AFYA (Afya Limited)
AG (First Majestic Silver Corp.)
AGA (DB Agriculture Double Short ETN)
AGBA (AGBA Acquisition Limited)
AGBAU (AGBA Acquisition Limited)
AGC (Advent Claymore Convertible Securities & Income Fund II)
AGCO (AGCO Corporation)
AGF (DB Agriculture Long ETN)
AGFS (AgroFresh Solutions, Inc.)
AGG (iShares Core U.S. Aggregate Bond ETF)
AGGE (IQ Enhanced Core Bond U.S. ETF)
AGGP (IQ Enhanced Core Plus Bond U.S. ETF)
AGGY (WisdomTree Yield Enhanced U.S. Aggregate Bond Fund)
AGI (Alamos Gold Inc.)
AGII (Argo Group International Holdings, Ltd.)
AGIO (Agios Pharmaceuticals, Inc.)
AGLE (Aeglea BioTherapeutics, Inc.)
AGLS (AdvisorShares Accuvest Glbl Lg Sht ETF)
AGM (Federal Agricultural Mortgage Corporation)
AGM-A (Federal Agricultural Mortgage Corporation)
AGMH (AGM Group Holdings Inc.)
AGMX (Autogenomics Inc)
AGNCP (AGNC Investment Corp.)
AGND (WisdomTree Negative Duration U.S. Aggregate Bond Fund)
AGO (Assured Guaranty Ltd.)
AGT (iShares MSCI Argentina and Global Exposure ETF)
AGTC (Applied Genetic Technologies Corporation)
AGU (Agrium Inc.)
AGZD (WisdomTree Interest Rate Hedged U.S. Aggregate Bond Fund)
AH (Accretive Health, Inc.)
AHACU (Alpha Healthcare Acquisition Corp.)
AHH (Armada Hoffler Properties, Inc.)
AHL (Aspen Insurance Holdings Limited)
AHP (Ashford Hospitality Prime, Inc.)
AHPA (Avista Healthcare Public Acquisition Corp.)
AHPAU (Avista Healthcare Public Acquisition Corp. Units)
AHPI (Allied Healthcare Products, Inc.)
AHS (AMN Healthcare Services Inc.)
AHT (Ashford Hospitality Trust, Inc.)
AI (Arlington Asset Investment Corp.)
AIG (American International Group, Inc.)
AIH (Aesthetic Medical International Holdings Group Limited)
AIHS (Senmiao Technology Limited)
AIII (ACRE Realty Investors Inc.)
AIIQ (AI Powered International Equity ETF)
AIKI (AIkido Pharma Inc.)
AIO (AllianzGI Artificial Intelligence Opportunities Fund)
AIPT (Predictive Oncology Inc.)
AIQ (Global X Artificial Intelligence & Technology ETF)
AIRM (Air Methods Corporation)
AIRR (First Trust RBA American Industrial RenaissanceTM ETF)
AIRT (Air T, Inc.)
AIT (Applied Industrial Technologies, Inc.)
AITB (Beyond Air, Inc.)
AIV (Apartment Investment and Management Company)
AKP (Alliance California Municipal Income Fund, Inc.)
AKR (Acadia Realty Trust)
AKRO (Akero Therapeutics, Inc.)
ALAC (Alberton Acquisition Corporation)
ALACU (Alberton Acquisition Corporation)
ALAN (Alanco Technologies Inc.)
ALDR (Alder BioPharmaceuticals, Inc.)
ALDW (Alon USA Partners, LP)
ALDX (Aldeyra Therapeutics, Inc.)
ALFA (ETF Series Solutions - AlphaClone Alternative Alpha ETF)
ALFI (AlphaClone International ETF)
ALG (Alamo Group Inc.)
ALN (American Lorain Corporation)
ALNA (Allena Pharmaceuticals, Inc.)
ALNY (Alnylam Pharmaceuticals, Inc.)
ALRM (Alarm.com Holdings, Inc.)
ALRN (Aileron Therapeutics, Inc.)
ALRS (Alerus Financial Corporation)
ALSE (Alseres Pharmaceuticals, Inc.)
ALSK (Alaska Communications Systems Group, Inc.)
ALSN (Allison Transmission Holdings, Inc.)
ALTI (Altair Nanotechnologies, Inc.)
ALTL (Pacer Lunt Large Cap Alternator ETF)
ALTM (Altus Midstream Company)
ALTR (Altair Engineering Inc.)
ALTS (ProShares Morningstar Alternatives Solution ETF)
ALTV (Alteva, Inc.)
AMBT (Ambient Corporation)
AMC (AMC Entertainment Holdings, Inc.)
AMCA (iShares Russell 1000 Pure U.S. Revenue ETF)
AMCC (Applied Micro Circuits Corporation)
AMCF (Andatee China Marine Fuel Services Corporation)
AMCI (AMCI Acquisition Corp.)
AMID (American Midstream Partners, LP)
AMJ (JPMorgan Alerian MLP Index ETN)
AMJL (Credit Suisse X-Links Monthly Pay 2xLeveraged Alerian MLP Index ETN)
AMLX (Amplify YieldShares Oil Hedged MLP Fund)
AMMA (Alliance MMA, Inc.)
AMN (AMN Healthcare Services, Inc.)
AMNB (American National Bankshares Inc.)
AMOM (QRAFT AI-Enhanced U.S. Large Cap Momentum ETF)
AMOT (Allied Motion Technologies Inc.)
AMP (Ameriprise Financial, Inc.)
AMPE (Ampio Pharmaceuticals, Inc.)
AMPH (Amphastar Pharmaceuticals, Inc.)
AMRX (Amneal Pharmaceuticals, Inc.)
AMS (American Shared Hospital Services)
AMSC (American Superconductor Corporation)
AMTD (TD Ameritrade Holding Corporation)
AMTG (Apollo Residential Mortgage, Inc.)
AMTI (Applied Molecular Transport Inc.)
AMUB (UBS ETRACS Alerian MLP Index ETN Series B)
AMWD (American Woodmark Corporation)
AMWL (American Well Corporation)
ANAT (American National Group, Inc.)
ANCB (Anchor Bancorp)
ANCI (American Caresource Holdings, Inc.)
ANCN (Anchiano Therapeutics Ltd.)
ANCX (Access National Corporation)
AND (Global X FTSE Andean 40 ETF)
ANGI (ANGI Homeservices Inc.)
ANGL (VanEck Vectors Fallen Angel High Yield Bond ETF)
ANGO (AngioDynamics, Inc.)
ANH (Anworth Mortgage Asset Corporation)
ANIK (Anika Therapeutics, Inc.)
ANIP (ANI Pharmaceuticals, Inc.)
ANW (Aegean Marine Petroleum Network Inc.)
ANY (Sphere 3D Corp.)
AOA (iShares Core Aggressive Allocation ETF)
AOBC (American Outdoor Brands Corporation)
AOD (Aberdeen Total Dynamic Dividend Fund)
AOI (Alliance One International, Inc.)
AOIL (Aberdeen Standard Bloomberg WTI Crude Oil Strategy K-1 Free ETF)
AOK (iShares Core Conservative Allocation ETF)
AOL (AOL Inc.)
AOS (A. O. Smith Corporation)
AOSL (Alpha and Omega Semiconductor Limited)
AOUT (American Outdoor Brands, Inc.)
APAM (Artisan Partners Asset Management Inc.)
APB (The Asia Pacific Fund, Inc.)
APC (Anadarko Petroleum Corporation)
APD (Air Products and Chemicals, Inc.)
APDN (Applied DNA Sciences, Inc.)
APEI (American Public Education, Inc.)
APLE (Apple Hospitality REIT, Inc.)
APLP (Archrock Partners, L.P.)
APLS (Apellis Pharmaceuticals, Inc.)
APOG (Apogee Enterprises, Inc.)
APOL (Apollo Education Group, Inc.)
APOP (Cellect Biotechnology Ltd.)
APU (AmeriGas Partners, L.P.)
APVO (Aptevo Therapeutics Inc.)
APWC (Asia Pacific Wire & Cable Corporation Limited)
APXT (Apex Technology Acquisition Corporation)
APXTU (Apex Technology Acquisition Corporation)
APY (ChampionX Corporation)
AQMS (Aqua Metals, Inc.)
AQN (Algonquin Power & Utilities Corp.)
AQQ (American Spectrum Realty Inc.)
AQXP (Aquinox Pharmaceuticals, Inc.)
AR (Antero Resources Corporation)
ARA (American Renal Associates Holdings, Inc.)
ARCO (Arcos Dorados Holdings Inc.)
ARCP (American Realty Capital Properties, Inc.)
ARCT (Arcturus Therapeutics Holdings Inc.)
ARDC (Ares Dynamic Credit Allocation Fund, Inc.)
ARDM (Aradigm Corporation)
ARDNA (Arden Group Inc.)
ARDS (Aridis Pharmaceuticals, Inc.)
ARDX (Ardelyx, Inc.)
ARE (Alexandria Real Estate Equities, Inc.)
AREC (American Resources Corporation)
ARES (Ares Management Corporation)
AREX (Approach Resources, Inc.)
ARGT (Global X MSCI Argentina ETF)
ARGX (argenx SE)
ARI (Apollo Commercial Real Estate Finance, Inc.)
ARI-PC (Apollo Commercial Real Estate Finance, Inc.)
ARIA (ARIAD Pharmaceuticals, Inc.)
ARII (American Railcar Industries, Inc.)
ARIS (ARI Network Services, Inc.)
ARKF (ARK Fintech Innovation ETF)
ARKG (ARK Genomic Revolution ETF)
ARKK (ARK Innovation ETF)
ARKQ (ARK Autonomous Technology & Robotics ETF)
ARKR (Ark Restaurants Corp.)
ARKW (ARK Next Generation Internet ETF)
ARL (American Realty Investors, Inc.)
ARLO (Arlo Technologies, Inc.)
ARP (Atlas Resource Partners, L.P.)
ARPI (American Residential Properties, Inc.)
ARPO (Aerpio Pharmaceuticals, Inc.)
ARRS (ARRIS International Limited)
ARRY (Array Technologies, Inc.)
ARSD (Arabian American Development Company)
ARTC (ArthroCare Corporation)
ARTL (Artelo Biosciences, Inc.)
ARTNA (Artesian Resources Corporation)
ARYA (ARYA Sciences Acquisition Corp III)
ARYAU (ARYA Sciences Acquisition Corp.)
ARYB (ARYA Sciences Acquisition Corp II)
ASC (Ardmore Shipping Corporation)
ASCMA (Ascent Capital Group, Inc.)
ASDR (VelocityShares Emerging Asia DR ETF)
ASEA (Global X FTSE Southeast Asia ETF)
ASEI (American Science & Engineering Inc.)
ASET (FlexShares Real Assets Allocation Index Fund)
ASFI (Asta Funding, Inc.)
ASG (Liberty All-Star Growth Fund, Inc.)
ASGI (Aberdeen Standard Global Infrastructure Income Fund)
ASGN (ASGN Incorporated)
ASH (Ashland Global Holdings Inc.)
ASHR (Xtrackers Harvest CSI 300 China A-Shares ETF)
ASHS (Xtrackers Harvest CSI 500 China-A Shares Small Cap ETF)
ASHX (Xtrackers MSCI China A Inclusion Equity ETF)
ASIA (AsiaInfo-Linkage, Inc.)
ASO (Academy Sports and Outdoors, Inc.)
ASP (American Strategic Income Portfolio Inc.)
ASPN (Aspen Aerogels, Inc.)
ASPS (Altisource Portfolio Solutions S.A.)
ASPU (Aspen Group, Inc.)
ASPX (Auspex Pharmaceuticals, Inc.)
ASR (Grupo Aeroportuario del Sureste, S. A. B. de C. V.)
ASRT (Assertio Holdings, Inc.)
ASRV (AmeriServ Financial, Inc.)
ATAC (Atlantic Acquisition Corp.)
ATACU (Atlantic Acquisition Corp. Units)
ATAI (ATA Creativity Global)
ATAX (America First Multifamily Investors, L.P.)
ATCO (Atlas Corp.)
ATCX (Atlas Technical Consultants, Inc.)
ATKR (Atkore International Group Inc.)
ATL (Atlatsa Resources Corporation)
ATLC (Atlanticus Holdings Corporation)
AU (AngloGold Ashanti Limited)
AUB (Atlantic Union Bankshares Corporation)
AUBN (Auburn National Bancorporation, Inc.)
AUNZ (WisdomTree Australia & NZL Dbt ETF)
AUO (AU Optronics Corp.)
AUPH (Aurinia Pharmaceuticals Inc.)
AUQ (AuRico Gold Inc.)
AUSE (WisdomTree Australia Dividend ETF)
AUSF (Global X Adaptive U.S. Factor ETF)
AVCT (American Virtual Cloud Technologies, Inc.)
AVD (American Vanguard Corporation)
AVDE (Avantis International Equity ETF)
AVDL (Avadel Pharmaceuticals plc)
AVDR (Avedro, Inc.)
AVDV (Avantis International Small Cap Value ETF)
AVEM (Avantis Emerging Markets Equity ETF)
AVEO (AVEO Pharmaceuticals, Inc.)
AVG (AVG Technologies N.V.)
AWF (AllianceBernstein Global High Income Fund)
AWH (Aspira Women's Health Inc.)
AWI (Armstrong World Industries, Inc.)
AWK (American Water Works Company, Inc.)
AWP (Aberdeen Global Premier Properties Fund)
AWR (American States Water Company)
AXDI (iShares MSCI ACWI ex US Consumer Discret)
AXDX (Accelerate Diagnostics, Inc.)
AXE (Anixter International Inc.)
AXGT (Axovant Gene Therapies Ltd.)
AXHE (iShares MSCI ACWI ex US Healthcare)
AXID (iShares MSCI ACWI ex US Industrials)
AXIT (iShares MSCI ACWI ex US Information Tech)
AXJL (WisdomTree Asia Pacific ex-Japan Fund)
AXJS ( iShares MSCI All Country Asia ex Japan Small-Cap ETF)
AXJV (iShares Edge MSCI Min Vol Asia ex Japan ETF)
AXL (American Axle & Manufacturing Holdings, Inc.)
AXLA (Axcella Health Inc.)
AXLL (Axiall Corporation)
AXMT (iShares MSCI ACWI ex US Materials)
AXN (Aoxing Pharmaceutical Company, Inc.)
AXNX (Axonics Modulation Technologies, Inc.)
AXON (Axon Enterprise, Inc.)
AXP (American Express Company)
AXSL (iShares MSCI ACWI ex US Consumer Staples)
AXSM (Axsome Therapeutics, Inc.)
AXTA (Axalta Coating Systems Ltd.)
AXUT (iShares MSCI ACWI ex US Utilities)
AXX (Alderon Iron Ore Corp.)
AY (Atlantica Sustainable Infrastructure plc)