- CHSCP — CHS Inc.
- CHSN — Chanson International Holding
- CHT — Chunghwa Telecom Co., Ltd.
- CHTR — Charter Communications, Inc.
- CHTTX — AMG River Road Mid Cap Value Fund
- CHUY — Chuy's Holdings, Inc.
- CHW — Calamos Global Dynamic Income Fund
- CHW.TO — Chesswood Group Limited
- CHWA — CHW Acquisition Corporation
- CHWAU — CHW Acquisition Corporation
- CHWAW — CHW Acquisition Corporation
- CHWY — Chewy, Inc.
- CHX — ChampionX Corporation
- CHY — Calamos Convertible and High Income Fund
- CHYM — Chime Financial, Inc. Class A Common Stock
- CI — The Cigna Group
- CIA — Citizens, Inc.
- CIA.TO — Champion Iron Limited
- CIAN — Cian PLC
- CIB — Grupo Cibest S.A.
- CIBFX — Capital Income Builder Cl F-1 Shs
- CIBR — First Trust Nasdaq Cybersecurity ETF
- CIC.TO — CI Canadian Banks Covered Call Income Class ETF
- CICAX — American Funds Invmt Co of Amer 529A
- CICC — CION Investment Corp. 7.5 % Notes 2026-31.03.31
- CID — VictoryShares International High Div Volatility Wtd ETF
- CIDM — Cinedigm Corp.
- CIE.TO — iShares International Fundamental Index ETF
- CIEN — Ciena Corporation
- CIF — MFS Intermediate High Income Fund
- CIF.TO — iShares Global Infrastructure Index ETF
- CIFG — Leverage Shares 2x Long CIFR Daily ETF
- CIFR — Cipher Mining Inc.
- CIFRW — Cipher Mining Inc.
- CIG — Companhia Energética de Minas Gerais
- CIG-C — Companhia Energética de Minas Gerais
- CIGAX — Blackrock Funds V - BlackRock Impact Mortgage Fund
- CIGI — Colliers International Group Inc.
- CIGI.TO — Colliers International Group Inc.
- CIGL — Concorde International Group Ltd Class A Ordinary Shares
- CIGRX — Calamos International Growth Fund Class A
- CIGYX — AB Cap Fund, Inc. - AB Concentrated International Growth Portfolio - ADV
- CIH — China Index Holdings Limited
- CIHDX — Cullen International High Dividend Fund Retail Class
- CII — BlackRock Enhanced Capital and Income Fund, Inc.
- CIIG — CIIG Capital Partners II, Inc.
- CIIGU — CIIG Capital Partners II, Inc.
- CIIGW — CIIG Capital Partners II, Inc.
- CIIT — Tianci International, Inc.
- CIK — Credit Suisse Asset Management Income Fund, Inc.
- CIL — VictoryShares International Volatility Wtd ETF
- CILGX — Clarkston Fund Institutional Class
- CIM — Chimera Investment Corporation
- CIMDX — CLARKSTON FOUNDERS FUND, Institutional Class
- CIMN — Chimera Investment Corporation
- CIMP — Chimera Investment Corporation
- CINC — CinCor Pharma, Inc.
- CINC.TO — CI DoubleLine Income US$ Fund
- CINF — Cincinnati Financial Corporation
- CINF.TO — CI Global Infrastructure Private Pool
- CING — Cingulate Inc.
- CINGW — Cingulate Inc.
- CINR — Sisecam Resources LP
- CINT — CI&T Inc
- CINT.TO — CIBC International Equity ETF
- CIO — City Office REIT, Inc.
- CION — CION Investment Corporation
- CIPDX — Champlain Emerging Markets Fund Advisor Class
- CIPIX — Champlain Mid Cap Fund
- CIPMX — Champlain Mid Cap Fund Advisor Class
- CIPNX — Champlain Small Company Fund Institutional Class
- CIPSX — Champlain Small Company Fund
- CIQ-UN.TO — Canadian High Income Equity Fund
- CIR — CIRCOR International, Inc.
- CIRAX — American Funds Capital Income Builder Class 529-A
- CIRC — Circle8 Group, Inc.
- CISGX — Touchstone Sands Capital Select Growth Fund Institutional Class
- CISIX — Calvert US Large-Cap Core Responsible Index Fund
- CISMX — Clarkston Partners Fund Institutional Class
- CISO — CISO Global Inc.
- CISS — C3is Inc.
- CIT — CIT Group Inc.
- CITE — Cartica Acquisition Corp
- CITEU — Cartica Acquisition Corp
- CITEW — Cartica Acquisition Corp
- CITI.TO — Citigroup Inc.
- CITR — General Enterprise Ventures, Inc.
- CIVB — Civista Bancshares, Inc.
- CIVI — Civitas Resources, Inc.
- CIVIX — Causeway International Value Fund Class Institutional
- CIVVX — Causeway International Value Fund
- CIX — CompX International Inc.
- CIX.TO — CI Financial Corp.
- CIXX — CI Financial Corp.
- CIZ — VictoryShares Developed Enhanced Volatility Wtd ETF
- CJ.TO — Cardinal Energy Ltd.
- CJET — Chijet Motor Company, Inc.
- CJJD — China Jo-Jo Drugstores, Inc.
- CJMB — CALLAN JMB INC.
- CJNK — SPDR ICE BofAML Broad High Yield Bond ETF
