- CTEC — Global X - CleanTech ETF
- CTEK — CynergisTek, Inc.
- CTEV — Claritev Corporation
- CTEX — ProShares - S&P Kensho Cleantech ETF
- CTF-UN.TO — Citadel Income Fund
- CTFAX — Columbia Thermostat Fund
- CTG — Computer Task Group, Incorporated
- CTGG — Qwest Corp. 6.5% Sr Nts 01/09/2051 Usd25
- CTGO — Contango Ore, Inc.
- CTGO.TO — Contango Silver & Gold Inc.
- CTHCX — Columbia Global Technology Growth Fund Class C
- CTHH — Qwest Corp. 6.75% Sr Nts 15/06/2052 Usd25
- CTHR — Charles & Colvard, Ltd.
- CTHRX — Columbia Global Technology Growth Fund Institutional 2 Class
- CTIB — Yunhong CTI Ltd.
- CTIC — CTI BioPharma Corp.
- CTK — CooTek (Cayman) Inc.
- CTKB — Cytek Biosciences, Inc.
- CTLP — Cantaloupe, Inc.
- CTLT — Catalent, Inc.
- CTM — Castellum, Inc.
- CTM.V — Canterra Minerals Corporation
- CTMX — CytomX Therapeutics, Inc.
- CTN.V — Centurion Minerals Ltd.
- CTNM — Contineum Therapeutics, Inc. Class A Common Stock
- CTNN — iPath Pure Beta Cotton ETN
- CTNT — Cheetah Net Supply Chain Service Inc.
- CTO — CTO Realty Growth, Inc.
- CTO.V — Circa Enterprises Inc.
- CTOR — Citius Oncology, Inc.
- CTORX — Columbia Thermostat Fund
- CTOS — Custom Truck One Source, Inc.
- CTR — ClearBridge MLP and Midstream Total Return Fund Inc.
- CTRA — Coterra Energy Inc.
- CTRE — CareTrust REIT, Inc.
- CTRI — Centuri Holdings, Inc.
- CTRL.V — Edge Total Intelligence Inc.
- CTRM — Castor Maritime Inc.
- CTRN — Citi Trends, Inc.
- CTS — CTS Corporation
- CTS.TO — Converge Technology Solutions Corp.
- CTSH — Cognizant Technology Solutions Corporation
- CTSO — Cytosorbents Corporation
- CTT — CatchMark Timber Trust, Inc.
- CTU — Qwest Corp. NT 7% 25
- CTV — Innovid Corp.
- CTV.V — CleanTech Vanadium Mining Corp.
- CTVA — Corteva, Inc.
- CTW — CTW Cayman Class A Ordinary Shares
- CTWO — COtwo Advisors Physical Europea
- CTX.TO — Crescita Therapeutics Inc.
- CTXR — Citius Pharmaceuticals, Inc.
- CTXRW — Citius Pharmaceuticals Inc
- CTXS — Citrix Systems, Inc.
- CTYRX — Columbia Global Technology Growth Fund
- CTZ — Qwest Corp. NT
- CTZ.V — NamSys Inc.
- CU — First Trust ISE Global Copper ETF
- CU-X.TO — Canadian Utilities Limited
- CU.TO — Canadian Utilities Limited
- CUB — Lionheart Holdings
- CUB.TO — CubicFarm Systems Corp.
- CUBA — The Herzfeld Caribbean Basin Fund Inc.
- CUBAX — Calvert Flexible Bond Fund Class A
- CUBB — Customers Bancorp, Inc 5.375% S
- CUBE — CubeSmart
- CUBI — Customers Bancorp, Inc.
- CUBS — Asian Growth Cubs ETF
- CUBWU — Lionheart Holdings Unit
- CUBWW — Lionheart Holdings
- CUD.TO — iShares US Dividend Growers Index ETF (CAD-Hedged)
- CUDA — Barracuda Networks, Inc.
- CUE — Cue Biopharma, Inc.
- CUENW — Cuentas Inc.
- CUF-UN.TO — Cominar Real Estate Investment Trust
- CUHAX — Victory US 500 Enhanced Volatility Wtd Index Fund
- CUHCX — Victory US 500 Enhanced Volatility Wtd Index Fund
- CUK — Carnival Corporation & plc
- CULAX — Calvert Ultra-Short Duration Income Fund Class A
- CULP — Culp, Inc.
- CUNB — CU Bancorp (CA)
- CUP-U.TO — Caribbean Utilities Company, Ltd.
- CUPM — iPath Pure Beta Copper ETN
- CUPR — Cuprina Holdings (Cayman) Limited Class A Ordinary Shares
- CUR.V — Consolidated Uranium Inc.
- CURA.TO — Curaleaf Holdings, Inc.
- CURB — Curbline Properties Corp.
- CURE — Direxion Daily Healthcare Bull 3X Shares
- CURI — CuriosityStream Inc.
- CURIW — CuriosityStream Inc.
- CURO — CURO Group Holdings Corp.
- CURR — Currenc Group, Inc.
- CURV — Torrid Holdings Inc.
- CURX — Curanex Pharmaceuticals Inc Common Stock
- CUSD — Trust for Professional Managers CrossingBridge Pre-Merger SPAC ETF
- CUSN.V — Cornish Metals Inc.
- CUSRX — Cullen Small Cap Value Fund Retail Class
- CUT — Invesco MSCI Global Timber ETF
- CUTAX — Six Circles Tax Aware Ult Shr Dur
- CUTR — Cutera, Inc.
