- CHSH — China Shoe Holdings, Inc.
- CHSN — Chanson International Holding
- CHSTF — China High Speed Transmission Equipment Group Co., Ltd.
- CHSTY — China High Speed Transmission Equipment Group Co., Ltd.
- CHSYF — China Medical System Holdings Limited
- CHT — Chunghwa Telecom Co., Ltd.
- CHTR — Charter Communications, Inc.
- CHUC — Charlie's Holdings, Inc.
- CHUEF — Chubu Electric Power Company, Incorporated
- CHVKF — China Vanke Co., Ltd.
- CHVKY — China Vanke Co., Ltd.
- CHWE — Chinawe.com Inc.
- CHWRF — China Tower Corporation Limited
- CHWTF — Coolpad Group Limited
- CHWY — Chewy, Inc.
- CHXMF — Troilus Gold Corp.
- CHYCF — Chiyoda Corporation
- CHYCY — Chiyoda Corporation
- CHYI — Chykingyoung Investment Development Holdings Inc.
- CHYM — Chime Financial, Inc. Class A Common Stock
- CHYMF — Cahya Mata Sarawak Berhad
- CHYPF — Health Logic Interactive Inc.
- CHZQ — China Zhong Qi Holdings Limited
- CI — The Cigna Group
- CIA — Citizens, Inc.
- CIA.AX — Champion Iron Limited
- CIA.TO — Champion Iron Limited
- CIADF — China Mengniu Dairy Company Limited
- CIADY — China Mengniu Dairy Company Limited
- CIAFF — Champion Iron Limited
- CIB — Grupo Cibest S.A.
- CIBEY — Commercial International Bank (Egypt) S.A.E
- CIBH — CIB Marine Bancshares, Inc.
- CIBN — Community Investors Bancorp, Inc.
- CIBR — First Trust Nasdaq Cybersecurity ETF
- CIBY — CIBL, Inc.
- CIC.TO — CI Canadian Banks Covered Call Income Class ETF
- CICC — CION Investment Corp. 7.5 % Notes 2026-31.03.31
- CICHF — China Construction Bank Corporation
- CICHY — China Construction Bank Corporation
- CICN — SMS Alternatives Inc.
- CICOF — COSCO SHIPPING Holdings Co., Ltd.
- CICOY — COSCO SHIPPING Holdings Co., Ltd.
- CIE.NE — iSHARES INTERNATIONAL FUNDAMENTAL INDEX ETF
- CIEN — Ciena Corporation
- CIEZF — Corporación Interamericana de Entretenimiento, S.A.B. de C.V.
- CIF.TO — iShares Global Infrastructure Index ETF
- CIFG — Leverage Shares 2x Long CIFR Daily ETF
- CIFR — Cipher Mining Inc.
- CIFU — T-REX 2X Long CIFR Daily Target ETF
- CIG — Companhia Energética de Minas Gerais
- CIG-C — Companhia Energética de Minas Gerais
- CIGI — Colliers International Group Inc.
- CIGI.TO — Colliers International Group Inc.
- CIGL — Concorde International Group Ltd Class A Ordinary Shares
- CIGMF — CI Games S.A.
- CIHHF — China Merchants Bank Co., Ltd.
- CIHKY — China Merchants Bank Co., Ltd.
- CIIHF — CITIC Securities Company Limited
- CIIHY — CITIC Securities Company Limited
- CIIT — Tianci International, Inc.
- CILJF — China Life Insurance Company Limited
- CIM — Chimera Investment Corporation
- CIMDF — CIMB Group Holdings Berhad
- CIMEF — CIMC Enric Holdings Limited
- CIMN — Chimera Investment Corporation
- CIMP — Chimera Investment Corporation
- CIN.AX — Carlton Investments Limited
- CINF — Cincinnati Financial Corporation
- CINF.TO — CI Global Infrastructure Private Pool
- CING — Cingulate Inc.
- CINGF — Coinsilium Group Limited
- CINGW — Cingulate Inc.
- CINSF — China Taiping Insurance Holdings Company Limited
- CINT — CI&T Inc
- CINT.TO — CIBC International Equity ETF
- CION — CION Investment Corporation
- CIP.AX — Centuria Industrial REIT
- CIPI — Correlate Energy Corp.
- CIRC — Circle8 Group, Inc.
- CIRX — CirTran Corporation
- CISO — CISO Global Inc.
- CISS — C3is Inc.
- CISXF — China Steel Corporation
- CITAF — COSCO SHIPPING Development Co., Ltd.
- CITAY — COSCO SHIPPING Development Co., Ltd.
- CITI.TO — Citigroup Inc.
- CITR — General Enterprise Ventures, Inc.
- CITZ — Citizens Bancshares Corporation
- CIVB — Civista Bancshares, Inc.
- CIVX — CTR Investments & Consulting, Inc.
- CIW.AX — Clime Investment Management Limited
- CIWT — China Industrial Waste Management, Inc.
- CIWV — Citizens Financial Corp.
- CIX — CompX International Inc.
- CIXPF — CaixaBank, S.A.
- CIZN — Citizens Holding Company
- CJ.TO — Cardinal Energy Ltd.
- CJAX — CoJax Oil and Gas Corporation
- CJEWF — Chow Tai Fook Jewellery Group Limited
