TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
14.22
-0.30 (-2.07%)
At close: Jul 10, 2026, 4:00 PM EDT
14.23
+0.01 (0.07%)
After-hours: Jul 10, 2026, 7:00 PM EDT
TransAlta Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 10, 2026 | 14.49 | 14.51 | 14.22 | 14.22 | 14.22 | -2.07% | 921,861 |
| Jul 9, 2026 | 14.58 | 14.85 | 14.30 | 14.52 | 14.52 | 0.28% | 1,171,269 |
| Jul 8, 2026 | 14.00 | 14.55 | 13.97 | 14.48 | 14.48 | 2.99% | 1,970,703 |
| Jul 7, 2026 | 13.54 | 14.09 | 13.53 | 14.06 | 14.06 | 3.31% | 1,022,678 |
| Jul 6, 2026 | 13.72 | 13.97 | 13.55 | 13.61 | 13.61 | 1.04% | 928,198 |
| Jul 2, 2026 | 13.73 | 13.84 | 13.31 | 13.47 | 13.47 | -0.96% | 1,464,429 |
| Jul 1, 2026 | 13.67 | 13.86 | 13.52 | 13.60 | 13.60 | -1.66% | 762,551 |
| Jun 30, 2026 | 13.48 | 13.94 | 13.48 | 13.83 | 13.83 | 1.54% | 1,056,887 |
| Jun 29, 2026 | 13.85 | 13.88 | 13.47 | 13.62 | 13.62 | -1.30% | 1,246,759 |
| Jun 26, 2026 | 13.66 | 13.88 | 13.66 | 13.80 | 13.80 | -0.07% | 801,203 |
| Jun 25, 2026 | 13.89 | 13.98 | 13.59 | 13.81 | 13.81 | 0.88% | 863,872 |
| Jun 24, 2026 | 13.59 | 13.93 | 13.51 | 13.69 | 13.69 | - | 1,500,931 |
| Jun 23, 2026 | 13.56 | 13.73 | 13.52 | 13.69 | 13.69 | -1.16% | 939,025 |
| Jun 22, 2026 | 13.79 | 14.06 | 13.70 | 13.85 | 13.85 | 0.80% | 1,100,812 |
| Jun 18, 2026 | 13.77 | 13.85 | 13.51 | 13.74 | 13.74 | 1.33% | 1,659,027 |
| Jun 17, 2026 | 13.47 | 13.88 | 13.46 | 13.56 | 13.56 | 0.37% | 1,593,341 |
| Jun 16, 2026 | 13.55 | 13.68 | 13.45 | 13.51 | 13.51 | -0.44% | 1,025,130 |
| Jun 15, 2026 | 13.40 | 13.66 | 13.32 | 13.57 | 13.57 | 1.34% | 1,016,087 |
| Jun 12, 2026 | 13.36 | 13.65 | 13.27 | 13.39 | 13.39 | 0.15% | 1,371,381 |
| Jun 11, 2026 | 12.44 | 13.48 | 12.40 | 13.37 | 13.37 | 8.00% | 2,013,712 |
| Jun 10, 2026 | 12.78 | 12.78 | 12.17 | 12.38 | 12.38 | -0.64% | 1,359,989 |
| Jun 9, 2026 | 12.51 | 12.83 | 12.34 | 12.46 | 12.46 | -0.40% | 1,739,542 |
| Jun 8, 2026 | 12.69 | 12.82 | 12.41 | 12.51 | 12.51 | -1.34% | 1,166,483 |
| Jun 5, 2026 | 12.95 | 13.13 | 12.47 | 12.68 | 12.68 | -2.16% | 2,035,094 |
| Jun 4, 2026 | 13.61 | 13.62 | 12.70 | 12.96 | 12.96 | -10.37% | 4,177,945 |
| Jun 3, 2026 | 14.45 | 14.77 | 14.31 | 14.46 | 14.46 | 0.84% | 1,408,749 |
| Jun 2, 2026 | 14.22 | 14.61 | 14.17 | 14.34 | 14.34 | 1.27% | 1,360,458 |
| Jun 1, 2026 | 14.02 | 14.36 | 13.92 | 14.16 | 14.16 | -0.07% | 931,373 |
| May 29, 2026 | 14.01 | 14.25 | 13.83 | 14.22 | 14.17 | 1.35% | 992,601 |
| May 28, 2026 | 13.84 | 14.10 | 13.78 | 14.03 | 13.98 | 1.52% | 709,878 |
| May 27, 2026 | 14.08 | 14.08 | 13.76 | 13.82 | 13.77 | -2.12% | 741,235 |
| May 26, 2026 | 13.74 | 14.23 | 13.71 | 14.12 | 14.07 | 4.05% | 964,971 |
| May 22, 2026 | 13.56 | 13.82 | 13.42 | 13.57 | 13.52 | 0.52% | 4,604,931 |
| May 21, 2026 | 12.89 | 13.50 | 12.88 | 13.50 | 13.45 | 4.01% | 950,916 |
| May 20, 2026 | 12.96 | 13.06 | 12.81 | 12.98 | 12.93 | 0.93% | 1,110,649 |
| May 19, 2026 | 12.59 | 13.08 | 12.48 | 12.86 | 12.81 | 3.21% | 1,217,614 |
| May 18, 2026 | 12.76 | 12.85 | 12.34 | 12.46 | 12.42 | -2.50% | 545,055 |
| May 15, 2026 | 12.72 | 12.93 | 12.62 | 12.78 | 12.73 | -1.31% | 949,952 |
| May 14, 2026 | 12.74 | 13.07 | 12.60 | 12.95 | 12.90 | 1.73% | 617,479 |
| May 13, 2026 | 12.59 | 12.83 | 12.50 | 12.73 | 12.68 | 1.19% | 659,980 |
| May 12, 2026 | 12.62 | 12.69 | 12.29 | 12.58 | 12.54 | -1.72% | 1,089,794 |
| May 11, 2026 | 12.77 | 12.97 | 12.71 | 12.80 | 12.75 | 0.31% | 1,321,657 |
| May 8, 2026 | 12.78 | 12.88 | 12.52 | 12.76 | 12.71 | - | 1,448,354 |
| May 7, 2026 | 12.88 | 12.88 | 12.39 | 12.76 | 12.71 | -0.23% | 1,362,140 |
| May 6, 2026 | 12.71 | 13.19 | 12.40 | 12.79 | 12.74 | 1.51% | 2,791,111 |
| May 5, 2026 | 12.69 | 12.73 | 12.44 | 12.60 | 12.56 | -0.16% | 923,171 |
| May 4, 2026 | 12.48 | 12.62 | 12.36 | 12.62 | 12.57 | 1.12% | 1,299,743 |
| May 1, 2026 | 12.49 | 12.64 | 12.40 | 12.48 | 12.44 | - | 1,229,151 |
| Apr 30, 2026 | 12.09 | 12.56 | 12.08 | 12.48 | 12.44 | 3.91% | 1,968,974 |
| Apr 29, 2026 | 12.69 | 12.78 | 11.94 | 12.01 | 11.97 | -5.51% | 1,510,888 |