- CXB.TO — Calibre Mining Corp.
- CXDO — Crexendo, Inc.
- CXE — MFS High Income Municipal Trust
- CXF.TO — CI Canadian Convertible Bond ETF
- CXH — MFS Investment Grade Municipal Trust
- CXI.TO — Currency Exchange International, Corp.
- CXII — Churchill Capital Corp. Xii
- CXIIU — Churchill Capital Corp XII Units
- CXIIW — Churchill Capital Corp XII
- CXM — Sprinklr, Inc.
- CXN.TO — Chalice Mining Limited
- CXP — Columbia Property Trust, Inc.
- CXSE — WisdomTree China ex-State-Owned Enterprises Fund
- CXT — Crane NXT, Co.
- CXW — CoreCivic, Inc.
- CYA — Simplify Tail Risk Strategy ETF
- CYAB — Cyabra, Inc. Common Stock
- CYAD — Celyad Oncology S.A.
- CYB — WisdomTree Chinese Yuan Strategy Fund
- CYB.TO — Cymbria Corporation
- CYBE — CyberOptics Corporation
- CYBN — Cybin Inc.
- CYBR — CyberArk Software Ltd.
- CYBR.TO — Evolve Cyber Security Index Fund
- CYCC — Cyclacel Pharmaceuticals, Inc.
- CYCCP — Cyclacel Pharmaceuticals, Inc.
- CYCN — Cyclerion Therapeutics, Inc.
- CYCU — Cycurion, Inc. Common Stock
- CYCUW — Cycurion, Inc. Warrant
- CYD — China Yuchai International Limited
- CYH — Community Health Systems, Inc.
- CYH.TO — iShares Global Monthly Dividend Index ETF (CAD-Hedged)
- CYL.V — Ceylon Graphite Corp.
- CYM.V — Cymat Technologies Ltd.
- CYN — Cyngn Inc.
- CYNO — Cynosure, Inc.
- CYP.V — Cypress Development Corp.
- CYPH — Cypherpunk Technologies Inc.
- CYPIX — ProFunds Consumer Services UltraSector Fund Investor Class
- CYPSX — ProFunds Consumer Services Ultra Sector Fund
- CYRN — Cyren Ltd.
- CYRX — Cryoport, Inc.
- CYS — CYS Investments, Inc.
- CYT — Cyteir Therapeutics, Inc.
- CYTH — Cyclo Therapeutics, Inc.
- CYTHW — Cyclo Therapeutics, Inc.
- CYTK — Cytokinetics, Incorporated
- CYTO — Altamira Therapeutics Ltd.
- CYXT — Cyxtera Technologies, Inc.
- CYYYX — Columbia Thermostat Fund Institutional 3 Class
- CZA — Invesco Zacks Mid-Cap ETF
- CZAR — Themes Natural Monopoly ETF
- CZFS — Citizens Financial Services, Inc.
- CZNC — Citizens & Northern Corporation
- CZO.V — Ceapro Inc.
- CZOO — Cazoo Group Ltd
- CZR — Caesars Entertainment, Inc.
- CZWI — Citizens Community Bancorp, Inc.
- D — Dominion Energy, Inc.
- D-UN.TO — Dream Office Real Estate Investment Trust
- DAAQ — Digital Asset Acquisition Corp.
- DAAQU — Digital Asset Acquisition Corp. Units
- DABS — DoubleLine Asset-Backed Securities ETF
- DAC — Danaos Corporation
- DAC.V — Datable Technology Corporation
- DADA — Dada Nexus Limited
- DAG — DB Agriculture Double Long ETN
- DAIC — CID HoldCo, Inc. Common Stock
- DAICW — CID HoldCo, Inc. Warrants
- DAINX — Dunham International Stock Fund
- DAIO — Data I/O Corporation
- DAKT — Daktronics, Inc.
- DAL — Delta Air Lines, Inc.
- DALCX — Dean Mid Cap Value
- DALI — First Trust Dorsey Wright DALI Equity ETF
- DALN — DallasNews Corporation
- DALS — DA32 Life Science Tech Acquisition Corp.
- DAM — VanEck Digital Assets Mining ETF
- DAMDX — Dunham Monthly Distribution Fund
- DAN — Dana Incorporated
- DAN.V — Arianne Phosphate Inc.
- DANA — Dana Limited Volatility ETF
- DANC.TO — Desjardins Market Neutral ETF
- DAO — Youdao, Inc.
- DAOO — Crypto 1 Acquisition Corp
- DAOOU — Crypto 1 Acquisition Corp
- DAOOW — Crypto 1 Acquisition Corp
- DAPP — VanEck Digital Transformation ETF
- DAR — Darling Ingredients Inc.
- DARE — Daré Bioscience, Inc.
- DARP — Tidal Trust II Grizzle Growth ETF
- DASH — DoorDash, Inc.
- DAT — ProShares - Big Data Refiners ETF
- DATS — Myseum, Inc. Common Stock
- DATSW — DatChat, Inc.
- DAU.V — Desert Gold Ventures Inc.
- DAUD — Citigroup ETNs linked to the VelocityShares Daily 4X Long USD vs. AUD Index
- DAVA — Endava plc
- DAVE — Dave Inc.
- DAVEW — Dave Inc.
