| Code | Name | High | Low | Close | Volume | Change |
|---|
| UAG | E-TRACS UBS BLOOMBER | 18.00 | 17.96 | 18.00 | 5,000 | 0.70 |  | 3.74 |
| UBC | E-TRACS UBS BLOOMBER | 21.36 | 21.21 | 21.27 | 500 | 0.09 | | 0.42 |
| UBD | Claymore Exchange-Traded Fund Trust | 48.64 | 48.64 | 48.64 | 200 | 1.09 |  | 2.29 |
| UBG | E-TRACS UBS BLOOMBER | 20.06 | 20.04 | 20.04 | 600 | 0.10 | | 0.50 |
| UBM | E-TRACS UBS BLOOMBER | 12.65 | 12.65 | 12.65 | 200 | 0.58 | | 4.38 |
| UBN | E-TRACS UBS BLOOMBER | 16.85 | 15.74 | 15.74 | 300 | 1.63 | | 9.38 |
| UCC | ProShares Trust | 15.58 | 13.16 | 13.18 | 24,900 | 1.73 | | 11.60 |
| UCI | E-TRACS UBS BLOOMBER | 15.67 | 15.39 | 15.67 | 1,200 | 0.57 | | 3.51 |
| UDN | POWERSHARES DB US DOLLAR INDEX BULLISH | 24.39 | 24.17 | 24.20 | 199,600 | 0.10 | | 0.41 |
| UDW | US Dataworks Inc | 0.1400 | 0.1200 | 0.1300 | 59,400 | 0.0000 |  | 0.00 |
| UEC | Uranium Energy Corp. | 0.3000 | 0.2400 | 0.2500 | 304,300 | 0.0300 | | 10.71 |
| UEM | Claymore Exchange-Traded Fund Trust | 39.52 | 39.52 | 39.52 | 100 | 0.52 | | 1.30 |
| UG | United-Guardian Inc. | 8.900 | 7.750 | 8.900 | 700 | 1.300 | | 17.11 |
| UGA | United States Gasoline Fund | 22.21 | 20.82 | 21.93 | 76,700 | 1.52 | | 7.45 |
| UGE | ProShares Trust | 31.89 | 28.00 | 31.89 | 33,300 | 3.89 | | 13.89 |
| UHN | United States Heating Oil Fund LP | 27.00 | 24.90 | 27.00 | 3,900 | 0.64 | | 2.43 |
| UKF | ProShares Trust | 18.26 | 16.00 | 18.26 | 96,300 | 1.96 | | 12.02 |
| UKK | ProShares Trust | 13.70 | 11.70 | 13.41 | 177,000 | 1.31 | | 10.83 |
| UKW | ProShares Trust | 11.98 | 10.43 | 11.84 | 185,500 | 1.37 | | 13.09 |
| ULQ | Claymore Exchange-Traded Fund Trust | 50.10 | 49.91 | 49.91 | 1,700 | 0.30 | | 0.60 |
| ULU | Uluru Inc. | 0.4000 | 0.3000 | 0.3100 | 48,300 | 0.0500 | | 13.89 |
| UMH | UMH Properties Inc. | 5.600 | 5.250 | 5.500 | 20,800 | 0.050 | | 0.92 |
| UNB | Union Bankshares Inc. | 19.80 | 19.56 | 19.56 | 1,300 | 0.24 | | 1.21 |
| UNG | United States Natural Gas Fund LP | 27.59 | 26.80 | 27.34 | 2,302,300 | 0.82 | | 3.09 |
| UOY | MACROshares $100 Oil Up Trust | 16.00 | 15.00 | 15.74 | 6,700 | 0.50 | | 3.28 |
| UPG | Universal Power Group Inc | 1.370 | 1.340 | 1.370 | 4,900 | 0.010 | | 0.74 |
| UPI | Uroplasty Inc. | 1.0000 | 0.9500 | 1.0000 | 25,000 | 0.0500 | | 4.76 |
| UPW | ProShares Trust | 32.00 | 27.33 | 32.00 | 62,500 | 4.64 | | 16.96 |
| UQM | UQM TECHNOLOGIES INC | 1.450 | 1.270 | 1.320 | 42,000 | 0.020 | | 1.49 |
| URE | ProShares Trust | 4.170 | 3.070 | 4.170 | 15,607,600 | 0.580 | | 16.16 |
| URG | Ur Energy Inc | 0.3900 | 0.3500 | 0.3900 | 91,400 | 0.0000 | | 0.00 |
| URR | MORGAN STANLEY | 26.48 | 26.40 | 26.40 | 1,300 | 0.30 | | 1.15 |
| URX | United Refining Energy Corp | 9.050 | 8.950 | 9.050 | 14,400 | 0.070 | | 0.78 |
| URX.U | United Refining Energy Corp | 8.880 | 8.880 | 8.880 | 1,000 | 0.000 | | 0.00 |
| URX.W | United Refining Energy Corp | 0.1000 | 0.1000 | 0.1000 | 400 | 0.0000 | | 0.00 |
| URZ | Uranerz Energy Corporation | 0.4800 | 0.4600 | 0.4700 | 40,100 | 0.0100 | | 2.17 |
| USD | ProShares Trust | 11.00 | 9.44 | 10.92 | 540,800 | 0.42 | | 4.00 |
| USL | United States 12 Month Oil Fund LP | 33.65 | 32.21 | 33.65 | 1,000 | 1.04 | | 3.19 |
| USM | United States Cellular Corporation | 48.82 | 47.71 | 48.56 | 87,600 | 0.31 | | 0.64 |
| USO | United States Oil Fund LP | 41.04 | 39.16 | 41.00 | 11,456,300 | 1.45 | | 3.67 |
| USQ | Union Street Acquisition Corp | 8.060 | 8.060 | 8.060 | 5,500 | 0.030 | | 0.37 |
| USQ.U | Union Street Acquisition Corp | 7.950 | 7.950 | 7.950 | 2,500 | 0.030 | | 0.38 |
| USQ.W | Union Street Acquisition Corp | 0.0100 | 0.0100 | 0.0100 | 600 | 0.0000 | | 0.00 |
| USV | E-TRACS UBS BLOOMBER | 12.70 | 12.44 | 12.44 | 1,400 | 1.64 | | 11.65 |
| USY | WISDOMTREE U.S. CURR | 25.03 | 24.95 | 24.96 | 4,600 | 0.01 | | 0.04 |
| UTG | Reaves Utility Income Fund | 10.200 | 8.930 | 9.850 | 175,500 | 0.220 | | 2.28 |
| UTH | Merrill Lynch Utilities HOLDRS | 93.10 | 85.60 | 93.05 | 32,600 | 8.19 | | 9.65 |
| UTK | UTEK Corporation | 9.150 | 9.000 | 9.050 | 3,100 | 0.150 | | 1.69 |
| UUD | Merrill Lynch & Co. Inc. | 12.38 | 11.93 | 12.38 | 700 | 0.64 | | 5.45 |
| UUP | POWERSHARES DB US DOLLAR INDEX BULLISH | 27.15 | 26.85 | 26.95 | 762,900 | 0.13 | | 0.48 |
| UUU | Universal Security Instruments Inc. | 2.650 | 2.300 | 2.550 | 5,500 | 0.150 | | 6.25 |
| UUY | Merrill Lynch & Co. Inc. | 11.30 | 11.00 | 11.30 | 2,600 | 0.18 | | 1.62 |
| UVE | UNIVERSAL IURANCE HOLDINGS INC | 2.620 | 2.220 | 2.260 | 125,900 | 0.000 | | 0.00 |
| UVG | ProShares Trust | 14.04 | 12.13 | 14.04 | 92,400 | 1.38 | | 10.90 |
| UVT | ProShares Trust | 12.30 | 10.25 | 12.30 | 78,400 | 1.17 | | 10.51 |
| UVU | ProShares Trust | 11.02 | 9.77 | 10.78 | 142,500 | 0.74 | | 7.37 |
| UWM | ProShares Trust | 14.24 | 11.79 | 14.13 | 11,658,800 | 1.52 | | 12.05 |
| UWN | Nevada Gold & Casinos Inc. | 0.5200 | 0.4100 | 0.5200 | 7,200 | 0.0300 | | 6.12 |
| UXG | U.S. Gold Corporation | 0.8600 | 0.7700 | 0.8200 | 311,300 | 0.0200 | | 2.50 |
| UXI | ProShares Trust | 17.48 | 14.77 | 17.12 | 109,300 | 1.80 | | 11.75 |
| UYG | ProShares Trust | 4.100 | 3.220 | 3.980 | 298,155,400 | 0.240 | | 6.42 |
| UYM | ProShares Trust | 10.69 | 9.19 | 10.53 | 12,588,000 | 1.53 | | 17.00 |
| UZW | Merrill Lynch & Co. Inc. | 12.01 | 12.01 | 12.01 | 1,000 | 0.06 | | 0.50 |