TransAlta Corporation (TSX:TA)
17.74
-0.25 (-1.39%)
Aug 5, 2026, 4:00 PM EST
TransAlta Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | 17.98 | 18.14 | 17.74 | 17.74 | 17.74 | -1.39% | 1,445,218 |
| Aug 4, 2026 | 17.56 | 18.08 | 17.32 | 17.99 | 17.99 | 2.45% | 2,248,365 |
| Jul 31, 2026 | 18.00 | 18.24 | 17.50 | 17.56 | 17.56 | -2.66% | 1,736,646 |
| Jul 30, 2026 | 17.69 | 18.10 | 17.62 | 18.04 | 18.04 | 2.97% | 1,453,985 |
| Jul 29, 2026 | 18.00 | 18.07 | 17.39 | 17.52 | 17.52 | -2.61% | 2,455,975 |
| Jul 28, 2026 | 18.80 | 18.81 | 17.87 | 17.99 | 17.99 | -5.02% | 1,986,264 |
| Jul 27, 2026 | 19.17 | 19.27 | 18.76 | 18.94 | 18.94 | -1.87% | 1,933,960 |
| Jul 24, 2026 | 19.84 | 19.88 | 19.29 | 19.30 | 19.30 | -2.92% | 738,877 |
| Jul 23, 2026 | 19.74 | 19.96 | 19.58 | 19.88 | 19.88 | 0.61% | 616,412 |
| Jul 22, 2026 | 19.60 | 19.89 | 19.22 | 19.76 | 19.76 | 0.25% | 2,294,480 |
| Jul 21, 2026 | 19.42 | 19.79 | 19.30 | 19.71 | 19.71 | 2.02% | 1,727,612 |
| Jul 20, 2026 | 18.67 | 19.33 | 18.63 | 19.32 | 19.32 | 3.82% | 1,701,671 |
| Jul 17, 2026 | 18.42 | 18.82 | 18.29 | 18.61 | 18.61 | 0.11% | 2,029,761 |
| Jul 16, 2026 | 19.14 | 19.14 | 18.47 | 18.59 | 18.59 | -2.92% | 2,694,117 |
| Jul 15, 2026 | 19.66 | 19.78 | 18.93 | 19.15 | 19.15 | -2.25% | 1,105,966 |
| Jul 14, 2026 | 19.87 | 19.94 | 19.51 | 19.59 | 19.59 | -0.46% | 1,395,984 |
| Jul 13, 2026 | 20.11 | 20.16 | 19.63 | 19.68 | 19.68 | -2.33% | 674,664 |
| Jul 10, 2026 | 20.51 | 20.51 | 20.13 | 20.15 | 20.15 | -1.90% | 1,076,771 |
| Jul 9, 2026 | 20.64 | 21.07 | 20.25 | 20.54 | 20.54 | 0.24% | 1,387,738 |
| Jul 8, 2026 | 19.86 | 20.60 | 19.78 | 20.49 | 20.49 | 2.45% | 2,050,636 |
| Jul 7, 2026 | 19.34 | 20.01 | 19.23 | 20.00 | 20.00 | 3.73% | 2,369,700 |
| Jul 6, 2026 | 19.53 | 19.85 | 19.25 | 19.28 | 19.28 | -0.87% | 1,436,254 |
| Jul 3, 2026 | 19.14 | 19.63 | 19.14 | 19.45 | 19.45 | 1.78% | 382,303 |
| Jul 2, 2026 | 19.31 | 19.62 | 18.87 | 19.11 | 19.11 | -2.60% | 2,373,417 |
| Jun 30, 2026 | 19.28 | 19.79 | 19.16 | 19.62 | 19.62 | 1.34% | 1,293,088 |
| Jun 29, 2026 | 19.57 | 19.76 | 19.15 | 19.36 | 19.36 | -1.07% | 2,056,664 |
| Jun 26, 2026 | 19.62 | 19.67 | 19.40 | 19.57 | 19.57 | -0.10% | 2,203,182 |
| Jun 25, 2026 | 19.68 | 19.87 | 19.29 | 19.59 | 19.59 | 0.62% | 2,532,444 |
| Jun 24, 2026 | 19.46 | 19.82 | 19.24 | 19.47 | 19.47 | -0.21% | 2,719,623 |
| Jun 23, 2026 | 19.37 | 19.51 | 19.21 | 19.51 | 19.51 | -0.66% | 1,916,914 |
| Jun 22, 2026 | 19.55 | 19.90 | 19.42 | 19.64 | 19.64 | 0.61% | 2,082,533 |
| Jun 19, 2026 | 19.40 | 19.62 | 19.40 | 19.52 | 19.52 | 0.46% | 739,023 |
| Jun 18, 2026 | 19.22 | 19.57 | 19.07 | 19.43 | 19.43 | 1.41% | 1,942,692 |
| Jun 17, 2026 | 18.89 | 19.50 | 18.88 | 19.16 | 19.16 | 1.16% | 2,542,535 |
| Jun 16, 2026 | 18.97 | 19.14 | 18.79 | 18.94 | 18.94 | -0.42% | 1,689,565 |
| Jun 15, 2026 | 18.86 | 19.10 | 18.62 | 19.02 | 19.02 | 1.39% | 2,657,739 |
| Jun 12, 2026 | 18.75 | 19.09 | 18.56 | 18.76 | 18.76 | 0.37% | 2,893,859 |
| Jun 11, 2026 | 17.35 | 18.86 | 17.35 | 18.69 | 18.69 | 8.22% | 4,675,801 |
| Jun 10, 2026 | 17.63 | 17.66 | 16.95 | 17.27 | 17.27 | -0.75% | 2,421,910 |
| Jun 9, 2026 | 17.52 | 17.87 | 17.23 | 17.40 | 17.40 | -0.40% | 3,759,567 |
| Jun 8, 2026 | 17.70 | 17.88 | 17.32 | 17.47 | 17.47 | -1.24% | 3,748,328 |
| Jun 5, 2026 | 17.85 | 18.26 | 17.40 | 17.69 | 17.69 | -1.72% | 3,554,683 |
| Jun 4, 2026 | 18.90 | 18.95 | 17.65 | 18.00 | 18.00 | -10.36% | 7,600,637 |
| Jun 3, 2026 | 20.12 | 20.51 | 19.91 | 20.08 | 20.08 | 1.26% | 1,974,943 |
| Jun 2, 2026 | 19.62 | 20.20 | 19.62 | 19.83 | 19.83 | 1.02% | 1,308,078 |
| Jun 1, 2026 | 19.35 | 19.87 | 19.25 | 19.63 | 19.63 | 0.26% | 993,942 |
| May 29, 2026 | 19.36 | 19.65 | 19.09 | 19.65 | 19.58 | 1.50% | 2,899,881 |
| May 28, 2026 | 19.15 | 19.46 | 19.10 | 19.36 | 19.29 | 1.15% | 1,711,008 |
| May 27, 2026 | 19.50 | 19.50 | 19.03 | 19.14 | 19.07 | -1.90% | 768,818 |
| May 26, 2026 | 18.95 | 19.65 | 18.95 | 19.51 | 19.44 | 3.45% | 1,064,811 |