- CYFL — Century Financial Corporation
- CYFWF — Cyfrowy Polsat S.A.
- CYG.AX — Coventry Group Ltd
- CYGIY — CyberAgent, Inc.
- CYGT — Cygnus eTransaction Group, Inc.
- CYH — Community Health Systems, Inc.
- CYH.TO — iShares Global Monthly Dividend Index ETF (CAD-Hedged)
- CYIO — CYIOS Corporation
- CYJBF — HIAB Oyj
- CYJBY — Hiab Oyj
- CYL.AX — Catalyst Metals Limited
- CYLC — County Line Energy Corp.
- CYLD.NE — MANULIFE SMART ENHANCED YIELD ETF
- CYLYF — Ceylon Graphite Corp.
- CYM.AX — Cyprium Metals Limited
- CYM.V — Cymat Technologies Ltd.
- CYMBF — Cymbria Corporation
- CYMHF — Cymat Technologies Ltd.
- CYN — Cyngn Inc.
- CYNS — Cygnus Oil & Gas Corp.
- CYNXF — International Metals Mining Corp.
- CYP.AX — Cynata Therapeutics Limited
- CYPE — Century Petroleum Corp.
- CYPH — Cypherpunk Technologies Inc.
- CYPS — Cyclo3pss Corporation
- CYPXF — EQ Inc.
- CYQ.AX — Cycliq Group Limited
- CYRBY — Cyrela Brazil Realty S.A. Empreendimentos e Participações
- CYRD — CybeRecord, Inc.
- CYRNQ — Cyren Ltd.
- CYRS — Cheyenne Resources Corporation
- CYRX — Cryoport, Inc.
- CYSM — Community Bancorp of Santa Maria
- CYSNF — C-Com Satellite Systems Inc.
- CYTK — Cytokinetics, Incorporated
- CYV.AX — Ceryvyn Therapeutics Ltd
- CYVF — Crystal Valley Financial Corporation
- CYYHF — China Yongda Automobiles Services Holdings Limited
- CYYNF — Cynata Therapeutics Limited
- CZA — Invesco Zacks Mid-Cap ETF
- CZAVF — CEZ, a. s.
- CZBC — Citizens Bancorp
- CZBS — Citizens Bancshares Corporation
- CZBT — Citizens Bancorp of Virginia, Inc.
- CZFS — Citizens Financial Services, Inc.
- CZGZF — Colt CZ Group SE
- CZMWF — Carl Zeiss Meditec AG
- CZMWY — Carl Zeiss Meditec AG
- CZN.AX — Corazon Mining Ltd
- CZNC — Citizens & Northern Corporation
- CZNL — Citizens National Corporation
- CZOOF — Cazoo Group Ltd
- CZR — Caesars Entertainment, Inc.
- CZR.AX — CZR Resources Ltd
- CZWI — Citizens Community Bancorp, Inc.
- CZZL.NE — CIZZLE BRANDS CORPORATION
- D — Dominion Energy, Inc.
- D-UN.TO — Dream Office Real Estate Investment Trust
- DAAQ — Digital Asset Acquisition Corp.
- DAAQU — Digital Asset Acquisition Corp. Units
- DAAT — DAC Technologies Group International, Inc.
- DABS — DoubleLine Asset-Backed Securities ETF
- DAC — Danaos Corporation
- DACHF — Daicel Corporation
- DAF.AX — Discovery Alaska Limited
- DAHSF — Dah Sing Financial Holdings Limited
- DAI.AX — Decidr AI Industries Ltd
- DAIC — CID HoldCo, Inc. Common Stock
- DAICW — CID HoldCo, Inc. Warrants
- DAIO — Data I/O Corporation
- DAIUF — Daifuku Co., Ltd.
- DAKT — Daktronics, Inc.
- DAL — Delta Air Lines, Inc.
- DAL.AX — Dalaroo Metals Ltd
- DALI — First Trust Dorsey Wright DALI Equity ETF
- DALQF — D&L Industries, Inc.
- DALXF — Spartan Delta Corp.
- DAN — Dana Incorporated
- DAN.V — Arianne Phosphate Inc.
- DANA — Dana Limited Volatility ETF
- DANC.TO — Desjardins Market Neutral ETF
- DANOY — Danone S.A.
- DANR — Dana Resources
- DAO — Youdao, Inc.
- DAPP — VanEck Digital Transformation ETF
- DAPR — FT Vest U.S. Equity Deep Buffer ETF - April
- DAR — Darling Ingredients Inc.
- DARE — Daré Bioscience, Inc.
- DARP — Tidal Trust II Grizzle Growth ETF
- DASH — DoorDash, Inc.
- DASTF — Dassault Systèmes SE
- DASTY — Dassault Systèmes SE
- DAT — ProShares - Big Data Refiners ETF
- DATI — Digital Asset Monetary Network, Inc.
- DAU.V — Desert Gold Ventures Inc.
- DAUG — FT Vest U.S. Equity Deep Buffer ETF - August
- DAUGF — Desert Gold Ventures Inc.
- DAVA — Endava plc
- DAVE — Dave Inc.
- DAVEW — Dave Inc.
