- UBCP — United Bancorp, Inc.
- UBER — Uber Technologies, Inc.
- UBFO — United Security Bancshares
- UBG — UBS ETRACS CMCI Gold Total Return ETN
- UBIL-U.TO — Global X 0-3 Month U.S. T-Bill ETF
- UBIO — ProShares UltraPro Nasdaq Biotechnology
- UBM — UBS ETRACS CMCI Indl Mtls Tot Ret ETN
- UBN — UBS ETRACS CMCI Energy Total Return ETN
- UBND — VictoryShares Core Plus Bond ETF
- UBOT — Direxion Daily Robotics, Artificial Intelligence & Automation Index Bull 2X Shares
- UBP — Urstadt Biddle Properties Inc.
- UBR — ProShares - Ultra MSCI Brazil Capped
- UBRL — GraniteShares 2x Long Uber Daily ETF
- UBRT — Credit Suisse AG (Nassau Branch) Ltd.
- UBS — UBS Group AG
- UBSI — United Bankshares, Inc.
- UBT — ProShares - Ultra 20+ Year Treasury
- UBVAX — Undiscovered Managers Behavioral Value Fund Class A
- UBVFX — Undiscovered Managers Behavioral Value Fund Class R6
- UBVLX — Undiscovered Managers Behavioral Value Fund
- UBVRX — Undiscovered Managers Behavioral Value Fund Class R2
- UBVSX — Undiscovered Managers Behavioral Value Fund
- UBX — Unity Biotechnology, Inc.
- UBXG — U-BX Technology Ltd.
- UCAR — U Power Limited
- UCB — United Community Banks, Inc.
- UCBA — United Community Bancorp
- UCBI — United Community Banks, Inc.
- UCBIO — United Community Banks, Inc.
- UCC — ProShares - Ultra Consumer Discretionary
- UCFI — CN Healthy Food Tech Group Corp.
- UCFIW — CN Healthy Food Tech Group Corp.
- UCHF — Citigroup ETNs linked to the VelocityShares Daily 4X Long CHF vs. USD Index
- UCI — UBS ETRACS CMCI Total Return ETN
- UCIB — ETRACS CMCI Total Return ETN Series B
- UCL — uCloudlink Group Inc.
- UCO — ProShares - Ultra Bloomberg Crude Oil
- UCOM — ProShares UltraPro Communication Services Select Sector
- UCON — First Trust Smith Unconstrained Bond ETF
- UCOP — ProShares Trust
- UCRD — VictoryShares Corporate Bond ETF
- UCSH-U.TO — Global X USD High Interest Savings ETF
- UCTT — Ultra Clean Holdings, Inc.
- UCU.V — Ucore Rare Metals Inc.
- UCYB — ProShares - Ultra Nasdaq Cybersecurity
- UDA.TO — Caldwell US Dividend Advantage Fund
- UDI — USCF ESG Dividend Income Fund
- UDIV — Franklin U.S. Core Dividend Tilt Index ETF
- UDMY — Udemy, Inc.
- UDN — Invesco DB US Dollar Index Bearish Fund
- UDOW — ProShares - UltraPro Dow30
- UDR — UDR, Inc.
- UE — Urban Edge Properties
- UEC — Uranium Energy Corp.
- UECG — Leverage Shares 2x Long UEC Daily ETF
- UEIC — Universal Electronics Inc.
- UEPS — Lesaka Technologies, Inc.
- UEUR — Citigroup ETNs linked to the VelocityShares Daily 4X Long EUR vs. USD Index
- UEVM — VictoryShares Emerging Markets Value Momentum ETF
- UEX.TO — UEX Corporation
- UFAB — Unique Fabricating, Inc.
- UFC.V — Urbanfund Corp.
- UFCS — United Fire Group, Inc.
- UFG — Uni-Fuels Holdings Limited
- UFI — Unifi, Inc.
- UFIV — US Treasury 5 Year Note ETF
- UFO — Procure Space ETF
- UFOX — Defiance Space and Connective Tech ETF
- UFPI — UFP Industries, Inc.
- UFPT — UFP Technologies, Inc.
- UFS — Domtar Corporation
- UFS.TO — Domtar Corporation
- UG — United-Guardian, Inc.
- UGA — United States Gasoline Fund LP
- UGAZ — VelocityShares 3x Long Natural Gas ETN Linked to the S&P GSCI Natural Gas Index ER
- UGBP — Citigroup ETNs linked to the VelocityShares Daily 4X Long GBP vs. USD Index
- UGCE — Uncommon Portfolio Design Core Equity ETF
- UGD.V — Unigold Inc.
- UGE — ProShares - Ultra Consumer Staples
- UGE.V — UGE International Ltd.
- UGI — UGI Corporation
- UGIC — UGI Corporation
- UGL — ProShares - Ultra Gold
- UGLD — Direxion Daily Gold Bull 2X ETF
- UGP — Ultrapar Participações S.A.
- UGRO — urban-gro, Inc.
- UGSFX — American Funds U.S. Govt Securities Cl F-1 Shs
- UHAL — U-Haul Holding Company
- UHAL-B — U-Haul Holding Company
- UHALB — U-Haul Holding Company
- UHALV — Amerco Series N Non-Voting Common Stock When-Issued
- UHG — United Homes Group, Inc.
- UHN — United States Diesel-Heating Oil
- UHS — Universal Health Services, Inc.
- UHT — Universal Health Realty Income Trust
- UI — Ubiquiti Inc.
- UI.V — Urbanimmersive Inc.
- UIGRX — USAA Growth Fund
- UIHC — United Insurance Holdings Corp.
- UIS — Unisys Corporation
