• U Unity Software Inc (NYSE)
• UA Under Armour Inc (NYSE)
• UAA Under Armour Inc (NYSE)
• UAL United Continental Holdings Inc (NYSE)
• UAMY United States Antimony Corp (OTCBB)
• UAN Cvr Partners Lp (NYSE)
• UBER UBER TECHNOLOGIES, INC. (NYSE)
• UBIQ Ubiquity Broadcastin (OTCQB)
• UBNT UBIQUITI NETWORKS INC (NASDAQ)
• UBT ProShares Ultra 20+ Year Treasury (NYSE ARCA)
• UCC ProShares Ultra Consumer Services (NYSE)
• UCO ProShares Ultra DJ-UBS Crude Oil (NYSE)
• UCTT Ultra Clean Holdings Inc (NASDAQ)
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• UDN PowerShares DB US Dollar Index Bearish (AMEX)
• UDOW ProShares UltraPro Dow30 (NYSE)
• UEPS Net 1 UEPS Technologies Inc (NASDAQ)
• UG United-Guardian (NASDAQ)
• UGA United States Gasoline (AMEX)
• UGAZ VELOCITYSHARES 3X LONG NATURAL GAS ETN LINKED TO ... (PCQ)
• UGI UGI Corp (NYSE)
• UGL ProShares Ultra Gold (NYSE)
• UGLD VelocityShares 3x Long Gold ETN (PCQ)
• UHAL AMERCO (NASDAQ)
• UHS Universal Health Services Inc (NYSE)
• UIS Unisys Corp (NYSE)
• UL UNILEVER PLC (NYSE)
• ULE ProShares Ultra Euro (AMEX)
• ULTA Ulta Salon Cosmetics and Fragrance Inc (NASDAQ)
• UMC United Microelectronics Corp (NYSE)
• UMDD ProShares UltraPro MidCap400 (NYSE)
• UN Unilever NLG 1.12 ADR (NYSE)
• UNF UniFirst Corp (NYSE)
• UNFI United Natural Foods Inc (NASDAQ)
• UNG United States Natural Gas (NYSE)
• UNH UnitedHealth Group Inc (NYSE)
• UNL United States 12 Month Natural Gas Fund LP (NYSE ARCA)
• UNM Unum Group (NYSE)
• UNP Union Pacific Corp (NYSE)
• UNT Unit Corp (NYSE)
• UNXL UniPixel Inc (NASDAQ)
• UPL Ultra Petroleum Corp (NYSE)
• UPRO ProShares UltraPro S&P500 (NYSE)
• UPS United Parcel Service Inc (NYSE)
• UPST Upstart Holdings Inc (NASDAQ)
• UPW ProShares Ultra Utilities (NYSE)
• UPWK UPWORK INC. (NASDAQ)
• URA GLOBAL X URANIUM ETF (PCQ)
• URBN Urban Outfitters Inc (NASDAQ)
• URE ProShares Ultra Real Estate (NYSE)
• URI United Rentals Inc (NYSE)
• URR Market Vectors Double Long Euro ETN (AMEX)
• URRE Uranium Resources Inc (NASDAQ)
• USAT USA Technologies Inc (NASDAQ)
• USB US Bancorp (NYSE)
• USD ProShares Ultra Semiconductors (NYSE)
• USEG US Energy Corp (NASDAQ)
• USG USG Corp (NYSE)
• USL United States 12 Month Oil (AMEX)
• USLV VelocityShares 3x Long Silver ETN (AMEX)
• USO United States Oil (NYSE)
• UTEK Ultratech Inc (NASDAQ)
• UTHR United Therapeutics Corp (NASDAQ)
• UTIW Uti Worldwide Inc (NASDAQ)
• UTSI UTStarcom Inc (NASDAQ)
• UTX United Technologies Corp (NYSE)
• UUP PowerShares DB US Dollar Index Bullish (AMEX)
• UVXY ProShares Ultra VIX Short-Term Fut ETF (AMEX)
• UWM ProShares Ultra Russell2000 (AMEX)
• UWN Nevada Gold & Casinos Inc (AMEX)
• UYG ProShares Ultra Financials (NYSE)
• UYM ProShares Ultra Basic Materials (NYSE)