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.)
ACAM (Acamar Partners Acquisition Corp.)
ACAMU (Acamar Partners Acquisition Corp.)
ACAS (American Capital, Ltd.)
ACET (Adicet Bio, Inc.)
ACEV (ACE Convergence Acquisition Corp.)
ACEVU (ACE Convergence Acquisition Corp.)
ACFC (Atlantic Coast Financial Corporation)
ACFN (Acorn Energy, Inc.)
ACG (AllianceBernstein Income Fund)
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.)
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)
ACST (Acasti Pharma Inc.)
ACTS (Actions Semiconductor Co., Ltd.)
ACTT (Whole Earth Brands, Inc.)
ACTTU (Act II Global Acquisition Corp.)
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)
ACWX (iShares MSCI ACWI ex U.S. ETF)
ADM (Archer-Daniels-Midland Company)
ADMA (ADMA Biologics, Inc.)
ADME (Aptus Drawdown Managed Equity ETF)
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.)
ADSW (Advanced Disposal Services, Inc.)
ADUS (Addus HomeCare Corporation)
ADV (Advantage Solutions Inc.)
ADVM (Adverum Biotechnologies, Inc.)
ADVS (Advent Software, Inc.)
ADX (Adams Diversified Equity Fund, Inc.)
ADXN (Addex Therapeutics Ltd)
AE (Adams Resources & Energy, Inc.)
AEC (Associated Estates Realty Corporation)
AEE (Ameren 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)
AEM (Agnico Eagle Mines Limited)
AEMD (Aethlon Medical, Inc.)
AEO (American Eagle Outfitters, Inc.)
AEP (American Electric Power Company, 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)
AEY (ADDvantage Technologies Group, Inc.)
AFAM (Almost Family, Inc.)
AFB (AllianceBernstein National Municipal Income Fund)
AFCB (Athens Bancshares Corporation)
AFCE (AFC Enterprises Inc.)
AFCO (American Farmland Company)
AFFM (Affirmative Insurance Holdings 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.)
AFLG (First Trust Active Factor Large Cap ETF)
AFMC (First Trust Active Factor Mid Cap ETF)
AFMD (Affimed N.V.)
AFOP (Alliance Fiber Optic Products Inc.)
AFRM (Affirm Holdings, Inc.)
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.)
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)
AGD (Aberdeen Global Dynamic Dividend Fund)
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)
AGND (WisdomTree Negative Duration U.S. Aggregate Bond Fund)
AGO (Assured Guaranty Ltd.)
AGOL (ETFS Physical Asian Gold)
AGRX (Agile Therapeutics, Inc.)
AGS (PlayAGS, Inc.)
AGT (iShares MSCI Argentina and Global Exposure ETF)
AGYS (Agilysys, Inc.)
AGZ (iShares Agency Bond ETF)
AGZD (WisdomTree Interest Rate Hedged U.S. Aggregate Bond Fund)
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.)
AIA (iShares Asia 50 ETF)
AIEQ (AI Powered Equity ETF)
AIF (Apollo Tactical Income Fund Inc.)
AIG (American International Group, Inc.)
AIH (Aesthetic Medical International Holdings Group Limited)
AIHS (Senmiao Technology Limited)
AIII (ACRE Realty Investors Inc.)
AIMC (Altra Industrial Motion Corp.)
AIMT (Aimmune Therapeutics, Inc.)
AIN (Albany International Corp.)
AINC (Ashford Inc.)
AINV (Apollo Investment Corporation)
AIO (AllianzGI Artificial Intelligence Opportunities Fund)
AIPT (Predictive Oncology Inc.)
AIQ (Global X Artificial Intelligence & Technology ETF)
AIR (AAR Corp.)
AIRR (First Trust RBA American Industrial RenaissanceTM ETF)
AIRT (Air T, Inc.)
AIT (Applied Industrial Technologies, Inc.)
AJRD (Aerojet Rocketdyne Holdings, Inc.)
AJX (Great Ajax Corp.)
AJXA (Great Ajax Corp. 7.25 CV SR NT 24)
AKO-A (Embotelladora Andina S.A.)
AKO-B (Embotelladora Andina S.A.)
AKP (Alliance California Municipal Income Fund, Inc.)
AKS (AK Steel Holding Corporation)
AKTS (Akoustis Technologies, Inc.)
AKTX (Akari Therapeutics, Plc)
ALACU (Alberton Acquisition Corporation)
ALAN (Alanco Technologies Inc.)
ALB (Albemarle Corporation)
ALCS (ALCO Stores, Inc.)
ALD (WisdomTree Asia Local Debt Fund)
ALDR (Alder BioPharmaceuticals, Inc.)
ALEC (Alector, Inc.)
ALEX (Alexander & Baldwin, Inc.)
ALFA (ETF Series Solutions - AlphaClone Alternative Alpha ETF)
ALRN (Aileron Therapeutics, Inc.)
ALRS (Alerus Financial Corporation)
ALSE (Alseres Pharmaceuticals, Inc.)
ALSK (Alaska Communications Systems Group, Inc.)
ALSN (Allison Transmission Holdings, Inc.)
ALT (Altimmune, 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.)
ALTY (Global X SuperDividend Alternatives ETF)
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.)
AMCIU (AMCI Acquisition Corp.)
AMH (American Homes 4 Rent)
AMIC (American Independence Corp.)
AMID (American Midstream Partners, LP)
AMJ (JPMorgan Alerian MLP Index ETN)
AMJL (Credit Suisse X-Links Monthly Pay 2xLeveraged Alerian MLP Index ETN)
AMK (AssetMark Financial Holdings, Inc.)
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.)
AMPS (iShares Utilities Bond)
AMRH (Ameri Holdings, Inc.)
AMRI (Albany Molecular Research, Inc.)
AMRK (A-Mark Precious Metals, Inc.)
AMS (American Shared Hospital Services)
AMSC (American Superconductor Corporation)
AMSF (AMERISAFE, Inc.)
AMT (American Tower Corporation)
AMTB (Amerant Bancorp Inc.)
AMTD (TD Ameritrade Holding Corporation)
AMTG (Apollo Residential Mortgage, Inc.)
AMTI (Applied Molecular Transport Inc.)
AMTX (Aemetis, Inc.)
AMTY (Amerityre Corp.)
AMU (UBS ETRACS Alerian MLP Index ETN)
AMUB (UBS ETRACS Alerian MLP Index ETN Series B)
AMWD (American Woodmark Corporation)
AMWL (American Well Corporation)
AMX (America Movil, S.A.B. de C.V.)
ANCX (Access National Corporation)
AND (Global X FTSE Andean 40 ETF)
ANDA (Andina Acquisition Corp. III)
ANGL (VanEck Vectors Fallen Angel High Yield Bond ETF)
ANGO (AngioDynamics, Inc.)
ANH (Anworth Mortgage Asset Corporation)
ANTH (Anthera Pharmaceuticals, Inc.)
ANTX (Anthem, Inc. CORP UNIT 050118)
ANV (Allied Nevada Gold 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)
AOR (iShares Core Growth Allocation ETF)
AOS (A. O. Smith Corporation)
AOSL (Alpha and Omega Semiconductor Limited)
APAGF (Apco Oil & Gas International 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.)
APEN (Apollo Endosurgery, Inc.)
APEX (Apex Global Brands Inc.)
APL (Atlas Pipeline Partners, L.P.)
APLE (Apple Hospitality REIT, Inc.)
APLP (Archrock Partners, L.P.)
APO (Apollo Global Management, Inc.)
APOG (Apogee Enterprises, Inc.)
APOL (Apollo Education Group, Inc.)
APWC (Asia Pacific Wire & Cable Corporation Limited)
APXT (Apex Technology Acquisition Corporation)
APXTU (Apex Technology Acquisition Corporation)
AQB (AquaBounty Technologies, Inc.)
AQMS (Aqua Metals, Inc.)
AQN (Algonquin Power & Utilities Corp.)
AQUA (Evoqua Water Technologies Corp.)
AQXP (Aquinox Pharmaceuticals, Inc.)
AR (Antero Resources Corporation)
ARCM (Arrow Reserve Capital Management ETF)
ARCO (Arcos Dorados Holdings Inc.)
ARCP (American Realty Capital Properties, Inc.)
ARCT (Arcturus Therapeutics Holdings Inc.)
ARCW (ARC Group Worldwide, Inc.)
ARCX (Arc Logistics Partners LP)
ARE (Alexandria Real Estate Equities, Inc.)
AREC (American Resources Corporation)
ARES (Ares Management Corporation)
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.)
ARLP (Alliance Resource Partners, L.P.)
ARLZ (Aralez Pharmaceuticals Inc.)
ARMP (Armata Pharmaceuticals Inc.)
ARMR (Armor US Equity Index ETF)
ARNA (Arena Pharmaceuticals, Inc.)
AROW (Arrow Financial Corporation)
ARP (Atlas Resource Partners, L.P.)
ARPI (American Residential Properties, Inc.)
ARR (ARMOUR Residential REIT, 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)
ARTW (Art's-Way Manufacturing Co., Inc.)
ARTX (Arotech Corporation)
ARX (Aeroflex Holding Corp.)
ARYA (ARYA Sciences Acquisition Corp III)
ARYAU (ARYA Sciences Acquisition Corp.)
ARYB (ARYA Sciences Acquisition Corp II)
ASA (ASA Gold and Precious Metals Limited)
ASAN (Asana, 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)
ASNS (Arsanis, Inc.)
ASO (Academy Sports and Outdoors, Inc.)
ASP (American Strategic Income Portfolio Inc.)
ASPX (Auspex Pharmaceuticals, Inc.)
ASR (Grupo Aeroportuario del Sureste, S. A. B. de C. V.)
ASRT (Assertio Holdings, Inc.)
AT (Atlantic Power Corporation)
ATAC (Atlantic Acquisition Corp.)
ATACU (Atlantic Acquisition Corp. Units)
ATCX (Atlas Technical Consultants, Inc.)
ATE (Advantest Corporation)
ATEA (Astea International Inc.)
ATI (Allegheny Technologies Incorporated)
ATIF (ATIF Holdings Limited)
ATIS (Attis Industries, Inc.)
ATK (Alliant Techsystems Inc.)
ATKR (Atkore International Group Inc.)
ATL (Atlatsa Resources Corporation)
ATLC (Atlanticus Holdings Corporation)
ATLO (Ames National Corporation)
ATLS (Atlas Energy Group, LLC)
ATXI (Avenue Therapeutics, Inc.)
AU (AngloGold Ashanti Limited)
AUB (Atlantic Union Bankshares Corporation)
AUBN (Auburn National Bancorporation, Inc.)
AUD (Pimco Australia Bond Index Exch)
AUDC (AudioCodes Ltd.)
AVAL (Grupo Aval Acciones y Valores S.A.)
AVAV (AeroVironment, Inc.)
AVB (AvalonBay Communities, Inc.)
AVCO (Avalon GloboCare Corp.)
AVCT (American Virtual Cloud Technologies, Inc.)
AVD (American Vanguard Corporation)
AVDV (Avantis International Small Cap Value ETF)
AVEM (Avantis Emerging Markets Equity ETF)
AVEO (AVEO Pharmaceuticals, Inc.)
AWI (Armstrong World Industries, Inc.)
AWK (American Water Works Company, Inc.)
AWP (Aberdeen Global Premier Properties Fund)
AWTM (Aware Ultra-Short Duration Enhanced Income ETF)
AWX (Avalon Holdings Corporation)
AX (Axos Financial, Inc.)
AXAS (Abraxas Petroleum Corporation)
AXDI (iShares MSCI ACWI ex US Consumer Discret)
AXDX (Accelerate Diagnostics, Inc.)
AXE (Anixter International Inc.)
AXEN (iShares MSCI ACWI ex US Energy)
AXFN (iShares MSCI ACWI ex US Financials)
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.)
AXN (Aoxing Pharmaceutical Company, Inc.)
AXNX (Axonics Modulation Technologies, Inc.)
AXON (Axon Enterprise, Inc.)
AXS (AXIS Capital Holdings Limited)
AXSL (iShares MSCI ACWI ex US Consumer Staples)
AXSM (Axsome Therapeutics, Inc.)