- UWN
- Nevada Gold & Casinos, Inc.
- UTG
- Reaves Utility Income Fund
- UAMY
- US Antimony Cp
- UVE
- UNIVERSAL INSURANCE HOLDINGS INC
- UPG
- Universal Power Group Inc
- UUU
- Universal Security Instruments, Inc.
- UQM
- UQM TECHNOLOGIES INC
- URG
- Ur Energy Inc
- URZ
- Uranerz Energy Corporation
- UEC
- Uranium Energy Corp.
- ULQ
- Claymore US Cap Mkts Micro-Term Fxd Incm
- UBD
- Claymore US Capital Markets Bond
- UEM
- Claymore US-1 - The Capital Markets Idx
- URR
- MS Market Vectors Double Long Euro ETN
- UDN
- Powershares DB US Dollar Index Bearish F
- UUP
- Powershares DB US Dollar Index Bullish F
- UGT
- STREETTRACKS DJ GLOBAL TITANS IDX FD UND
- UXG
- U S Gold Corp
- UYM
- Ultra Basic Materials ProShares
- UGE
- Ultra Consumer Goods ProShares
- UCC
- Ultra Consumer Services ProShares
- UYG
- Ultra Financials ProShares
- UXI
- Ultra Industrials ProShares
- URE
- Ultra Real Estate ProShares
- UKW
- Ultra Russell MidCap Growth ProShares
- UVU
- Ultra Russell MidCap Value ProShares
- UKF
- Ultra Russell1000 Growth ProShares
- UVG
- Ultra Russell1000 Value ProShares
- UKK
- Ultra Russell2000 Growth ProShares
- UWM
- Ultra Russell2000 ProShares
- UVT
- Ultra Russell2000 Value ProShares
- USD
- Ultra Semiconductors ProShares
- UPW
- Ultra Utilities ProShares
- ULU
- ULURU Inc
- UMH
- UMH Properties, Inc.
- USL
- United States 12 Month Oil Fund LP
- UGA
- United States Gasoline Fund LP
- UHN
- United States Heating Oil Fund LP
- UNG
- United States Natural Gas Fund LP
- UPI
- Uroplasty, Inc.
- USO
- US OIL FUND ETF
- UTH
- Utilities HLDRs Trust
- USY
- WisdomTree U S Current Income Fund
- UHAL
- Amerco
- UEPS
- Net 1 UEPS Technologies, Inc.
- ULTI
- The Ultimate Software Group, Inc.
- USCR
- U S Concrete, Inc.
- USEG
- U.S. Energy Corp.
- UBNT
- Ubiquiti Networks, Inc.
- UFPT
- UFP Technologies, Inc.
- ULTA
- Ulta Salon, Cosmetics & Fragrance, Inc.
- UCTT
- Ultra Clean Holdings, Inc.
- ULBI
- Ultralife Corporation
- ULTR
- Ultrapetrol (Bahamas) Limited
- UTEK
- Ultratech, Inc.
- UMBF
- UMB Financial Corporation
- UMPQ
- Umpqua Holdings Corporation
- UNAM
- Unico American Corporation
- UNIS
- Unilife Corporation
- UNB
- Union Bankshares Inc
- UBSH
- Union First Market Bankshares Corporation
- UNXL
- Uni-Pixel, Inc.
- UBCP
- United Bancorp, Inc.
- UBOH
- United Bancshares, Inc.
- UBSI
- United Bankshares, Inc.
- UCBA
- United Community Bancorp
- UCBI
- United Community Banks, Inc.
- UCFC
- United Community Financial Corp.
- UBNK
- United Financial Bancorp, Inc.
- UFCS
- United Fire Group, Inc
- UIHC
- United Insurance Holdings Corp.
- UNFI
- United Natural Foods, Inc.
- UNTD
- United Online, Inc.
- UBFO
- United Security Bancshares
- USBI
- United Security Bancshares, Inc.
- USLM
- United States Lime & Minerals, Inc.
- USTR
- United Stationers Inc.
- UTHR
- United Therapeutics Corporation
- UG
- United-Guardian, Inc.
- UNTK
- UniTek Global Services, Inc.
- UNTY
- Unity Bancorp, Inc.
- UBPS
- Universal Business Payment Solutions Acquisition Corporation
- UEIC
- Universal Electronics Inc.
- UFPI
- Universal Forest Products, Inc.
- USAP
- Universal Stainless & Alloy Products, Inc.
- UACL
- Universal Truckload Services, Inc.
- UVSP
- Univest Corporation of Pennsylvania
- UPIP
- Unwired Planet, Inc.
- URRE
- Uranium Resources, Inc.
- URBN
- Urban Outfitters, Inc.
- ULGX
- Urologix, Inc.
- USMO
- USA Mobility, Inc.
- USAT
- USA Technologies, Inc.
- USATP
- USA Technologies, Inc.
- USATZ
- USA Technologies, Inc.
- USAK
- USA Truck, Inc.
- USMD
- USMD Holdings, Inc.
- UTMD
- Utah Medical Products, Inc.
- UTIW
- UTi Worldwide Inc.
- UTSI
- UTStarcom Holdings Corp
- UPRO
- ProShares UltraPro S&P 500
- UBCI
- Santeon Grp Inc
- USMN
- U S Natural Nutrients and Minerals Inc
- UDRYQ
- U.S. Dry Clean
- USNU
- U.S. Neurosurgical Inc
- USPH
- U.S. Physical Therapy, Inc.
- UTREF
- U308 CORP
- UAUA
- UAL CORP
- UBSFF
- Ubi Soft Entertainment SA
- UBSFY
- Ubi Soft Entertainment SA
- UCHB
- Uc Hub Group
- UCRLF
- UC Resources Ltd
- UCBJF
- UCB
- UCBH
- UCBH Hldgs Inc
- UCIA
- UCI Med Aflts
- UURAF
- Ucore Uranium Inc
- UEXCF
- UEX Corp
- UFFC
- UFood Restaurant Gr
- UGLLF
- Ugl Limited
- UIBGF
- Uib Group
- UIBWF
- UIB Group
- UKMA
- Ukarma Corp
- ULCM
- Ulticom
- ULEI
- Ultimate Escapes
- UMLS
- Ultimate Lifestyle Corp
- USPS
- Ultimate Sports Inc
- UEHPY
- Ultra Electronics Holdings PLC
- ULTXF
- Ultra Lithium Inc
- UPWT
- Ultra Pure Water Technologies Inc
- UMCN
- Umc Inc
- UMICF
- Umicore SA
- UMPQP
- UMPQUA HLDGS CORP
- UNPA
- UNB Corp Ohio
- UGSI
- Underground Solutions Inc
- UNDWF
- Underworld Resources
- UCHC
- UNI CORE HLDGS CORP
- UNCA
- UNICA CORPORATION
- UNCFF
- Unicred SpA
- UWBK
- Unided West Banc
- UNFY
- Unify Corporation
- UGNE
- UNIGENE LABS INC
- UGDIF
- Unigold Inc
- UNLA
- Unilava Corp
- UVIC
- Unilens Vision
- UNLVF
- Unilever Nv
- UNLNF
- Unilever Nv Cert Shs
- UNLYF
- Unilever Plc
- UNISZ
- Unilife Corp
- UBPT
- Union Bancorp Inc Pottsville
- UBSRF
- Union Bank Switzerland
- UDRL
- UNION DRILLING INC
- UEPEO
- UNION ELEC D
- UEPEN
- UNION ELEC PR A
- UEPEP
- UNION ELEC PR E
- UEPCP
- Union Electric Co
- UEPEM
- Union Electric Co
- UNNF
- Union National Financial Corporation
- UGFNF
- Unipol Gruppo Finanziario SPA
- UGFSF
- Unipol Gruppo Finanziaro SPA
- UFGSY
- Unipol Gruppo Finanziaro SPA
- UBSBF
- Unique BroadBand Systems Inc
- UCPPF
- Unitech Corporate Parks PLC
- UAHC
- United Amer Healthcare Cp
- UABK
- UNITED AMERICAN BK (CA)
- UBMI
- UNITED BANCORP INC MICH
- UBAB
- United Bancorporation of Alabama Inc
- UCBN
- United Commerce Bk Bloomington
- UCPLF
- United Corps Ltd
- UDRGF
- United Drug PLC
- UEEC
- United Ecoenergy
- UNRG
- United Energy Corp
- UFBC
- UNITED FINL BKG COS INC
- UNMN
- United Mines Inc
- UOVEY
- United Overseas Bk Sng Sps ADR
- UPFC
- United Panam Financial Corp
- URIRP
- UNITED RENTALS TR I QIPS CON
- URHG
- United Resources Holdings Group Inc
- USTG
- United Systems Technology Inc
- UNTN
- United Tenn Bankshares Inc
- UUCRF
- United Uranium Corp
- UUGRY
- United Util Plc
- UIFC
- Uniti Financial Corp
- UYMG
- Unity Management Group Inc
- UBRG
- Universal Bioene
- UVBIF
- Universal Biosensors Inc
- UCMT
- Universal Capital Management Inc
- UVVZP
- Universal Corp
- UETMF
- Universal Entrt
- UNIV
- Universal Infotainment Systems Corp
- UFMG
- UNIVERSAL MFG CO
- UPCO
- Universal Potash
- UPWRF
- Universal Power Corp
- UVRBF
- Universal Robina
- UNSS
- Universal Solar Technology Inc
- UVHI
- University Hlth
- UNIB
- Univrsty Bancorp
- UNRH
- Unr Holdings Inc
- UWHR
- Unwharrie Cap Corp
- UOLGY
- UOL GROUP LIMITED
- UOMO
- Uomo Media Inc
- UPNT
- Uplift Nutrition Inc
- UPMKY
- UPM Kymmene Corp ADS
- UPMKF
- UPM-Kymmene Oyj
- UPBS
- Upstream Bioscie
- URCFF
- Uracan Resources Ltd
- UVYZY
- Uralsvyazinform Rur 100
- URNXF
- Uranex Nl
- URCO
- Uranium 308 Corp
- UFEFF
- Uranium Focused Energy Fund
- URHN
- Uranium Huntr Cp
- URNMF
- Uranium North Res Corp
- URPTF
- URANIUM PARTNER CORP
- URVNF
- URAVAN MINERALS INC
- URBF
- Urban Barns Fods
- UBAA
- Urbana Corp
- URNAF
- Urbana Corp
- URBDF
- Urbi Desarrollos Urbanos Sa de Cv
- URXE
- Urex Energy Corp
- URGP
- Urigen Pharm
- USOO
- US 1 Industries Inc
- USAE
- Us Aerospace
- USBL
- US BASKETBALL LEAGUE INC
- UDWK
- US Dataworks Inc
- USGCF
- US Gold Cdn Acquisition Corp
- UHLN
- US Highland Inc
- USHS
- US HOME SYSTEMS INC
- USMT
- Us Metro Bank
- UNGS
- Us Natural Gas
- USPR
- Us Precious Mtls
- USSIF
- Us Silver
- USBK
- USA BANK (NY)
- USRE
- USA Real Estate Inv Trust
- USST
- USA Signal Technology Inc
- USFC
- USA Synthetic Fuel Corp
- USVO
- Usa Video
- USNA
- USANA Health Sciences, Inc.
- USCS
- USCORP
- UEGY
- USD Energy Corp
- UHOIF
- Ushio Inc
- USNZY
- Usinas Siderurgicas de Minas Gerais SA
- UCRP
- USSE Corp
- UTGN
- UTG
- UEYCF
- UTS ENERGY CORPORATION
- UVFT
- UV Flu Technologies Inc
- UWKI
- UWINK INC
- UTF
- Cohen & Steers Infrastructure Fund, Inc
- UAN
- CVR Partners, LP
- UFS
- Domtar Corporation
- USA
- Liberty All-Star Equity Fund
- USB
- U.S. Bancorp
- UBS
- UBS AG
- UGI
- UGI Corporation
- UIL
- UIL Holdings Corporation
- UPL
- Ultra Petroleum Corp.
- UGP
- Ultrapar Participacoes S.A.
- UA
- Under Armour, Inc.
- UFI
- Unifi, Inc.
- UNF
- Unifirst Corporation
- UN
- Unilever NV
- UL
- Unilever PLC
- UNP
- Union Pacific Corporation
- UIS
- Unisys Corporation
- UNT
- Unit Corporation
- UAL
- United Continental Holdings, Inc.
- UDR
- United Dominion Realty Trust, Inc.
- UMC
- United Microelectronics Corporation
- UPS
- United Parcel Service, Inc.
- URI
- United Rentals, Inc.
- USM
- United States Cellular Corporation
- UZA
- United States Cellular Corporation
- UTX
- United Technologies Corporation
- UNH
- UnitedHealth Group Incorporated
- UTL
- UNITIL Corporation
- UAM
- Universal American Corp.
- UVV
- Universal Corporation
- UHT
- Universal Health Realty Income Trust
- UHS
- Universal Health Services, Inc.
- UTI
- Universal Technical Institute Inc
- UNS
- UNS Energy Corporation
- UNM
- Unum Group
- URS
- URS Corporation
- UBA
- Urstadt Biddle Properties Inc.
- UBP
- Urstadt Biddle Properties Inc.
- USAC
- USA Compression Partners, LP
- USU
- USEC Inc.
- USG
- USG Corporation
- UCI
- E-TRACS UBS Bloomberg CMCI
- UAG
- E-TRACS UBS Bloomberg CMCI Agriculture
- UBN
- E-TRACS UBS Bloomberg CMCI Energy
- UBG
- E-TRACS UBS Bloomberg CMCI Gold
- UBM
- E-TRACS UBS Bloomberg CMCI Indstrl Mtls
- UBC
- E-TRACS UBS Bloomberg CMCI Livestock
- USV
- E-TRACS UBS Bloomberg CMCI Silver
- UCO
- ProSh Ultra DJ Crude
- UBT
- ProShares Ultra 20+ Year Treasury
- UST
- ProShares Ultra 7-10 Year Treasury
- ULE
- ProShares Ultra Euro
- UGL
- ProShares Ultra Gold
- UBR
- ProShares Ultra MSCI Brazil
- UPV
- ProShares Ultra MSCI Europe
- UMX
- ProShares Ultra MSCI Mexico
- UXJ
- ProShares Ultra MSCI Pacific ex
- UWC
- ProShares Ultra Russell 3000
- UDOW
- ProShares UltraPro Dow 30
- URTY
- ProShares UltraPro Russell 2000
- UMDD
- ProShares UltraPro S&P Mid Cap 400
- UCD
- ProShs Ultra DJ-Aig
- UNL
- United States 12 Mnth Ntrl Gas Fnd LP
- UTR
- Unitrin Inc
- UTA
- Universal Travel
- UZV
- US CELLULAR CP 7.50 NTS 2034
- UZG
- US CELLULAR CP 8.75 NTS 2032
- UBIC
- UBIC, Inc.