| Code | Name | High | Low | Close | Volume | Change | |
| U | Uranium Participation Cp | 6.050 | 5.870 | 5.870 | 306,648 | 0.180 |  | 2.98 | 4 |
| UEX | UEX Cp | 0.8900 | 0.7800 | 0.7800 | 2,361,035 | 0.0900 |  | 10.34 | 6 |
| UF.UN | URANIUM FOCUSED ENERGY FUND | 3.150 | 3.110 | 3.110 | 124,075 | 0.080 |  | 2.51 | 6 |
| UFS | DOMTAR CORPORATION | 67.93 | 66.34 | 66.34 | 72,451 | 2.84 |  | 4.11 | 8 |
| UFX | DOMTAR [CANADA] PAPER INC | 68.00 | 66.38 | 66.45 | 6,011 | 2.50 |  | 3.63 | 7 |
| UMJ | URSA MAJOR MINERALS INC | 0.1200 | 0.1100 | 0.1200 | 165,637 | 0.0000 |  | 0.00 | 6 |
| UML | NUFCOR URANIUM LTD [THE CO.] | 2.910 | 2.910 | 2.910 | 1,000 | 0.090 |  | 3.00 | 7 |
| UNC | United Corporations Ltd | 49.00 | 48.51 | 48.51 | 709 | 0.16 |  | 0.33 | 5 |
| UNS | Uni-Select Inc | 29.50 | 28.27 | 29.50 | 41,464 | 1.00 |  | 3.51 | 7 |
| URB | URBANA CORP | 1.550 | 1.530 | 1.540 | 12,000 | 0.030 |  | 1.91 | 6 |
| URB.A | URBANA CORP CL A | 1.660 | 1.590 | 1.600 | 37,602 | 0.010 |  | 0.62 | 6 |
| URE | Ur-Energy | 0.8200 | 0.8000 | 0.8200 | 196,271 | 0.0000 |  | 0.00 | 7 |
| URZ | URANERZ ENERGY CORP | 1.900 | 1.740 | 1.760 | 22,572 | 0.040 |  | 2.22 | 6 |
| URZ.WT | URANERZE ENERGY CORP | 0.1800 | 0.1800 | 0.1800 | 10,000 | 0.0100 |  | 5.88 | 5 |
| UST.UN | UTILITY SPLIT TRUST | 10.25 | 10.15 | 10.25 | 2,800 | 0.05 |  | 0.49 | 7 |
| UTC.C | Utility Cp | 18.82 | 18.20 | 18.82 | 740 | 0.61 |  | 3.35 | 6 |
| UTS | UTS Energy Cp | 2.610 | 2.560 | 2.560 | 1,169,553 | 0.040 |  | 1.54 | 6 |
| UUU | URANIUM ONE INC | 2.690 | 2.540 | 2.670 | 5,136,970 | 0.020 |  | 0.75 | 6 |
| UUU.DB | URANIUM ONE INC DEB | 93.00 | 92.40 | 92.50 | 191,000 | 0.50 |  | 0.54 | 6 |
| UXE | US GOLD CANADIAN ACQUISTION | 2.900 | 2.690 | 2.690 | 2,189 | 0.100 |  | 3.58 | 5 |
| UXG | US GOLD CORPORATION | 2.900 | 2.780 | 2.800 | 17,821 | 0.070 |  | 2.44 | 5 |
| UXG.WT | US GOLD CORP | 0.3000 | 0.2800 | 0.3000 | 3,200 | 0.0500 |  | 14.29 | 5 |