- UMH — UMH Properties, Inc.
- UMI — USCF Midstream Energy Income Fund
- UMI.TO — CI U.S. MidCap Dividend Index ETF
- UMICF — Umicore S.A.
- UMICY — Umicore S.A.
- UMMA — Wahed Dow Jones Islamic World ETF
- UMRRF — US Masters Residential Property Fund
- UMVP.TO — HAMILTON CHAMPIONS Utilities Index ETF
- UNB — Union Bankshares, Inc.
- UNBK — United National Bank
- UNBLF — Unibail-Rodamco-Westfield SE
- UNCFF — UniCredit S.p.A.
- UNCHF — Unicharm Corporation
- UNCRY — UniCredit S.p.A.
- UNCY — Unicycive Therapeutics, Inc.
- UNDR — UnderSea Recovery Corporation
- UNEGF — United Energy Group Limited
- UNEH — Universal New Energy Holding Group, Inc.
- UNF — UniFirst Corporation
- UNFI — United Natural Foods, Inc.
- UNG — United States Natural Gas Fund LP
- UNH — UnitedHealth Group Incorporated
- UNH.NE — UnitedHealth Group Inc
- UNHG — Leverage Shares 2x Long UNH Daily ETF
- UNHLF — EC Healthcare
- UNHU — Direxion Daily UNH Bull 2X ETF
- UNHW — Roundhill UNH WeeklyPay ETF
- UNI.AX — Universal Store Holdings Limited
- UNI.TO — Unisync Corp.
- UNIB — University Bancorp, Inc.
- UNICY — Unicharm Corporation
- UNIF — U & I Financial Corp.
- UNIKF — Unitika Ltd.
- UNIR — Uniroyal Global Engineered Products, Inc.
- UNIT — Uniti Group Inc.
- UNIY — WisdomTree Voya Yield Enhanced USD Universal Bond Fund
- UNJCF — Unicaja Banco, S.A.
- UNL — United States 12 Month Natural Gas Fund LP
- UNLRF — PT Unilever Indonesia Tbk
- UNLRY — PT Unilever Indonesia Tbk
- UNLYF — Unilever PLC
- UNM — Unum Group
- UNMA — Unum Group 6.250% JR NT58
- UNMK — Tritent International Agriculture, Inc.
- UNOV — Innovator U.S. Equity Ultra Buffer ETF
- UNP — Union Pacific Corporation
- UNPA — UNB Corp.
- UNPRF — Uniper SE
- UNPSF — Uni-President China Holdings Ltd
- UNRG — United Energy Corp.
- UNT.AX — Unith Ltd
- UNTC — Unit Corporation
- UNTCW — Unit Corporation
- UNTN — United Tennessee Bankshares, Inc.
- UNTY — Unity Bancorp, Inc.
- UNVC — Univec, Inc.
- UNVGY — Universal Music Group N.V.
- UOCT — Innovator U.S. Equity Ultra Buffer ETF October
- UOLGF — UOL Group Limited
- UOLGY — UOL Group Limited
- UOMO — UOMO Media Inc.
- UONE — Urban One, Inc.
- UONEK — Urban One, Inc.
- UOS.AX — United Overseas Australia Limited
- UOVEF — United Overseas Bank Limited
- UOVEY — United Overseas Bank Limited
- UP — Wheels Up Experience Inc.
- UPAL — ProShares Ultra Palladium K-1 Free ETF
- UPAR — UPAR Ultra Risk Parity ETF
- UPB — Upstream Bio, Inc.
- UPBD — Upbound Group, Inc.
- UPBMF — United Plantations Berhad
- UPC — Universe Pharmaceuticals Inc.
- UPCHY — Uni-President China Holdings Ltd
- UPCO — Universal Potash Corp.
- UPDC — UPD Holding Corp.
- UPGD — Invesco Bloomberg Analyst Rating Improvers ETF
- UPGR — Xtrackers US Green Infrastructure Select Equity ETF
- UPHL — UpHealth, Inc.
- UPIN — Universal Power Industry Corporation
- UPLD — Upland Software, Inc.
- UPLT — ProShares Ultra Platinum K-1 Free ETF
- UPMKF — UPM-Kymmene Oyj
- UPMMY — UPM-Kymmene Oyj
- UPPR — Upper Street Marketing Inc.
- UPRM — USA Performance Products, Inc
- UPRO — ProShares - UltraPro S&P500
- UPS — United Parcel Service, Inc.
- UPST — Upstart Holdings, Inc.
- UPW — ProShares - Ultra Utilities
- UPWK — Upwork Inc.
- UPXI — Upexi, Inc.
- UPYY — UPAY, Inc.
- URA — Global X - Uranium ETF
- URAA — Direxion Daily Uranium Industry Bull 2X Shares
- URAL — United Rail, Inc.
- URANF — International Prospect Ventures Ltd.
- URB-A.CN — Urbana Corporation
- URB-A.TO — Urbana Corporation
- URB.CN — Urbana Corporation