- APMU — ActivePassive Intermediate Municipal Bond ETF
- APN.V — Altiplano Metals Inc.
- APNHF — Aspen Pharmacare Holdings Limited
- APNHY — Aspen Pharmacare Holdings Limited
- APO — Apollo Global Management, Inc.
- APOG — Apogee Enterprises, Inc.
- APOS — Apollo Global Management, Inc.
- APP — AppLovin Corporation
- APP.CN — Global Compliance Applications Corp.
- APPB — Applied Biosciences Corp.
- APPCF — APAC Resources Limited
- APPEF — Appen Limited
- APPF — AppFolio, Inc.
- APPM — Apparel Manufacturing Associates, Inc.
- APPN — Appian Corporation
- APPS — Digital Turbine, Inc.
- APPTF — Automotive Properties Real Estate Investment Trust
- APPX — Tradr 2X Long APP Daily ETF
- APPZ — Monster Arts, Inc.
- APQT — Appliqate Inc.
- APR-UN.TO — Automotive Properties Real Estate Investment Trust
- APRAF — Trailbreaker Resources Ltd.
- APRE — Aprea Therapeutics, Inc.
- APRH — Innovator Premium Income 20 Barrier ETF
- APRJ — Innovator Premium Income 30 Barrier ETF
- APRM — American Pacific Rim Commerce Group
- APRO — Allegiant Professional Business Services, Inc.
- APRT — AllianzIM U.S. Equity Buffer10 Apr ETF
- APRU — Apple Rush Company, Inc.
- APRW — AllianzIM U.S. Equity Buffer20 Apr ETF
- APRZ — TrueShares Structured Outcome (April) ETF
- APSI — Aqua Power Systems Inc.
- APT — Alpha Pro Tech, Ltd.
- APTL — Alaska Power & Telephone Company
- APTTF — Asian Pay Television Trust
- APTV — Aptiv PLC
- APTX.TO — Apotex Health Corp.
- APTY — APT Systems, Inc.
- APUE — ActivePassive U.S. Equity ETF
- APUR — Aperture AC Class A Ordinary Shares
- APURR — Aperture AC
- APUS — Apimeds Pharmaceuticals US, Inc
- APVO — Aptevo Therapeutics Inc.
- APVS — Applied Visual Sciences, Inc.
- APWC — Asia Pacific Wire & Cable Corporation Limited
- APWL — Advanced Powerline Technologies, Inc.
- APX.AX — Appen Limited
- APXT — Apex Treasury Corporation Class A
- APXTU — Apex Treasury Corporation
- APXTW — Apex Treasury Corporation
- APXYY — Appen Limited
- APYI — Aspyra Inc.
- APYRF — Allied Properties Real Estate Investment Trust
- APYX — Apyx Medical Corporation
- APZ.AX — Aspen Group
- AQB — AquaBounty Technologies, Inc.
- AQBN — Diamond Energy Partners, Inc.
- AQCP — AQ Corp.
- AQD.AX — AusQuest Limited
- AQFD — Click To Raffle.Com, Inc.
- AQIA — Aquiva Group Inc.
- AQLG — HCM Large Cap Growth ETF
- AQMS — Aqua Metals, Inc.
- AQN — Algonquin Power & Utilities Corp.
- AQN-PA.TO — Algonquin Power & Utilities Corp.
- AQN.AX — Aquirian Limited
- AQN.TO — Algonquin Power & Utilities Corp.
- AQNB — Algonquin Power & Utilities Cor
- AQPW — Golden Ally Lifetech Group, Inc.
- AQQRF — Aquarius Surgical Technologies Inc.
- AQST — Aquestive Therapeutics, Inc.
- AQSZF — Aequus Pharmaceuticals Inc.
- AQUEF — Aquarius Engines (A.M) Ltd.
- AQUI — Aqua Gold International, Inc.
- AQWA — Global X - Clean Water ETF
- AQX.AX — Alice Queen Limited
- AQZ.AX — Alliance Aviation Services Limited
- AR — Antero Resources Corporation
- AR1.AX — Austral Resources Australia Ltd
- AR3.AX — Australian Rare Earths Limited
- AR9.AX — archTIS Limited
- ARA.AX — Ariadne Australia Limited
- ARA.TO — Aclara Resources Inc.
- ARAAF — Aclara Resources Inc.
- ARAFF — Arafura Rare Earths Limited
- ARAI — Arrive AI Inc.
- ARAO — AuraSource, Inc.
- ARAY — Accuray Incorporated
- ARB — AltShares Merger Arbitrage ETF
- ARB.AX — ARB Corporation Limited
- ARBB — ARB IOT Group Limited
- ARBE — Arbe Robotics Ltd.
- ARBEW — Arbe Robotics Ltd.
- ARBFF — ARB Corporation Limited
- ARBK — Argo Blockchain plc
- ARBTF — Argo Gold Inc.
- ARBU — American Business Corp.
- ARBV — American Riviera Bancorp
- ARC.AX — ARC Funds Limited
- ARCAY — Arcadis N.V.