TransAlta Corporation (TSX:TA)
16.63
-0.01 (-0.06%)
Apr 22, 2026, 11:40 AM EST
TransAlta Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 21, 2026 | 17.10 | 17.32 | 16.58 | 16.64 | 16.64 | -3.82% | 2,081,629 |
| Apr 20, 2026 | 17.22 | 17.43 | 17.17 | 17.30 | 17.30 | -0.35% | 967,953 |
| Apr 17, 2026 | 18.44 | 18.44 | 17.31 | 17.36 | 17.36 | -6.11% | 1,851,052 |
| Apr 16, 2026 | 18.70 | 18.76 | 18.30 | 18.49 | 18.49 | -1.28% | 647,641 |
| Apr 15, 2026 | 18.51 | 19.11 | 18.32 | 18.73 | 18.73 | 1.24% | 1,048,376 |
| Apr 14, 2026 | 18.60 | 18.89 | 18.49 | 18.50 | 18.50 | -1.96% | 784,472 |
| Apr 13, 2026 | 19.18 | 19.33 | 18.83 | 18.87 | 18.87 | -2.53% | 1,116,417 |
| Apr 10, 2026 | 19.13 | 19.53 | 19.13 | 19.36 | 19.36 | 1.20% | 641,608 |
| Apr 9, 2026 | 19.05 | 19.70 | 19.01 | 19.13 | 19.13 | 0.05% | 800,916 |
| Apr 8, 2026 | 19.33 | 19.45 | 18.78 | 19.12 | 19.12 | 1.32% | 676,812 |
| Apr 7, 2026 | 19.03 | 19.20 | 18.62 | 18.87 | 18.87 | -0.53% | 1,194,650 |
| Apr 6, 2026 | 18.71 | 19.09 | 18.69 | 18.97 | 18.97 | 1.12% | 1,195,542 |
| Apr 2, 2026 | 18.15 | 18.77 | 18.13 | 18.76 | 18.76 | 1.41% | 1,645,637 |
| Apr 1, 2026 | 18.31 | 18.72 | 18.29 | 18.50 | 18.50 | 1.15% | 990,518 |
| Mar 31, 2026 | 17.91 | 18.45 | 17.84 | 18.29 | 18.29 | 3.10% | 1,116,602 |
| Mar 30, 2026 | 18.05 | 18.14 | 17.57 | 17.74 | 17.74 | -1.33% | 1,722,305 |
| Mar 27, 2026 | 17.79 | 18.15 | 17.73 | 17.98 | 17.98 | 0.28% | 2,681,236 |
| Mar 26, 2026 | 17.94 | 18.27 | 17.82 | 17.93 | 17.93 | -0.72% | 934,792 |
| Mar 25, 2026 | 17.90 | 18.34 | 17.78 | 18.06 | 18.06 | 2.73% | 1,516,866 |
| Mar 24, 2026 | 17.21 | 17.78 | 16.60 | 17.58 | 17.58 | 6.48% | 2,258,190 |
| Mar 23, 2026 | 16.23 | 16.60 | 15.62 | 16.51 | 16.51 | 1.79% | 2,390,874 |
| Mar 20, 2026 | 16.96 | 17.01 | 16.02 | 16.22 | 16.22 | -4.81% | 1,990,193 |
| Mar 19, 2026 | 16.81 | 17.24 | 16.76 | 17.04 | 17.04 | -0.47% | 2,211,062 |
| Mar 18, 2026 | 17.08 | 17.32 | 17.03 | 17.12 | 17.12 | -0.35% | 988,040 |
| Mar 17, 2026 | 17.10 | 17.33 | 16.98 | 17.18 | 17.18 | 0.70% | 1,383,136 |
| Mar 16, 2026 | 17.25 | 17.30 | 16.83 | 17.06 | 17.06 | -0.29% | 1,295,929 |
| Mar 13, 2026 | 17.46 | 17.84 | 17.03 | 17.11 | 17.11 | -1.72% | 770,948 |
| Mar 12, 2026 | 17.27 | 17.77 | 17.13 | 17.41 | 17.41 | -0.29% | 1,362,080 |
| Mar 11, 2026 | 17.15 | 17.58 | 17.15 | 17.46 | 17.46 | 0.87% | 925,672 |
| Mar 10, 2026 | 17.26 | 17.57 | 17.26 | 17.31 | 17.31 | 0.70% | 954,192 |
| Mar 9, 2026 | 16.99 | 17.25 | 16.46 | 17.19 | 17.19 | -0.75% | 1,294,508 |
| Mar 6, 2026 | 17.91 | 17.92 | 17.14 | 17.32 | 17.32 | -4.84% | 2,013,175 |
| Mar 5, 2026 | 17.94 | 18.20 | 17.74 | 18.20 | 18.20 | 0.72% | 1,471,041 |
| Mar 4, 2026 | 18.45 | 18.63 | 17.98 | 18.07 | 18.07 | -0.55% | 982,689 |
| Mar 3, 2026 | 18.49 | 18.63 | 17.75 | 18.17 | 18.17 | -3.86% | 1,880,647 |
| Mar 2, 2026 | 18.60 | 19.45 | 18.15 | 18.90 | 18.90 | 0.80% | 1,492,937 |
| Feb 27, 2026 | 18.34 | 19.10 | 18.14 | 18.75 | 18.75 | 5.34% | 2,361,076 |
| Feb 26, 2026 | 17.70 | 17.80 | 17.26 | 17.80 | 17.74 | 1.19% | 1,326,138 |
| Feb 25, 2026 | 18.00 | 18.00 | 17.57 | 17.59 | 17.53 | -1.51% | 656,647 |
| Feb 24, 2026 | 17.72 | 17.98 | 17.66 | 17.86 | 17.79 | 1.02% | 1,626,150 |
| Feb 23, 2026 | 18.49 | 18.49 | 17.49 | 17.68 | 17.62 | -4.28% | 1,056,815 |
| Feb 20, 2026 | 18.48 | 18.52 | 18.16 | 18.47 | 18.40 | - | 530,028 |
| Feb 19, 2026 | 18.43 | 18.59 | 18.20 | 18.47 | 18.40 | 0.49% | 408,273 |
| Feb 18, 2026 | 18.49 | 18.54 | 18.20 | 18.38 | 18.31 | 0.22% | 996,199 |
| Feb 17, 2026 | 18.50 | 18.61 | 18.09 | 18.34 | 18.27 | -0.86% | 1,420,289 |
| Feb 13, 2026 | 18.18 | 18.59 | 18.10 | 18.50 | 18.43 | 1.87% | 703,974 |
| Feb 12, 2026 | 18.44 | 18.56 | 17.71 | 18.16 | 18.09 | -0.98% | 1,050,468 |
| Feb 11, 2026 | 18.21 | 18.35 | 17.74 | 18.34 | 18.27 | 2.12% | 815,761 |
| Feb 10, 2026 | 18.31 | 18.36 | 17.60 | 17.96 | 17.89 | -2.60% | 1,106,699 |
| Feb 9, 2026 | 18.09 | 18.46 | 17.95 | 18.44 | 18.37 | 1.93% | 1,242,320 |