TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
12.36
+0.28 (2.32%)
At close: Jul 18, 2025, 4:00 PM
12.40
+0.04 (0.32%)
After-hours: Jul 18, 2025, 7:04 PM EDT
TransAlta Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 18, 2025 | 12.55 | 12.81 | 12.29 | 12.36 | 12.36 | 2.32% | 1,528,686 |
| Jul 17, 2025 | 11.95 | 12.16 | 11.80 | 12.08 | 12.08 | 1.09% | 1,036,424 |
| Jul 16, 2025 | 11.72 | 12.06 | 11.55 | 11.95 | 11.95 | 2.05% | 1,415,839 |
| Jul 15, 2025 | 11.69 | 11.84 | 11.56 | 11.71 | 11.71 | 0.77% | 1,100,086 |
| Jul 14, 2025 | 11.34 | 11.76 | 11.34 | 11.62 | 11.62 | 1.84% | 1,355,515 |
| Jul 11, 2025 | 11.14 | 11.63 | 11.05 | 11.41 | 11.41 | 1.88% | 1,151,275 |
| Jul 10, 2025 | 10.60 | 11.22 | 10.53 | 11.20 | 11.20 | 5.96% | 1,244,539 |
| Jul 9, 2025 | 10.51 | 10.62 | 10.38 | 10.57 | 10.57 | 1.44% | 758,791 |
| Jul 8, 2025 | 10.60 | 10.60 | 10.28 | 10.42 | 10.42 | -1.70% | 791,973 |
| Jul 7, 2025 | 10.71 | 10.82 | 10.53 | 10.60 | 10.60 | -3.55% | 773,890 |
| Jul 3, 2025 | 10.62 | 11.03 | 10.60 | 10.99 | 10.99 | 3.39% | 519,100 |
| Jul 2, 2025 | 10.77 | 10.78 | 10.59 | 10.63 | 10.63 | -0.75% | 1,387,592 |
| Jul 1, 2025 | 10.80 | 10.81 | 10.69 | 10.71 | 10.71 | -0.74% | 586,880 |
| Jun 30, 2025 | 10.75 | 10.91 | 10.69 | 10.79 | 10.79 | 0.94% | 778,957 |
| Jun 27, 2025 | 10.77 | 10.86 | 10.56 | 10.69 | 10.69 | -0.19% | 1,211,044 |
| Jun 26, 2025 | 11.01 | 11.01 | 10.69 | 10.71 | 10.71 | -1.38% | 1,211,914 |
| Jun 25, 2025 | 11.01 | 11.03 | 10.77 | 10.86 | 10.86 | -1.36% | 953,117 |
| Jun 24, 2025 | 11.07 | 11.23 | 10.94 | 11.01 | 11.01 | 0.09% | 976,170 |
| Jun 23, 2025 | 10.93 | 11.11 | 10.84 | 11.00 | 11.00 | 0.18% | 1,092,532 |
| Jun 20, 2025 | 11.22 | 11.26 | 10.98 | 10.98 | 10.98 | -3.51% | 3,164,148 |
| Jun 18, 2025 | 11.35 | 11.43 | 11.24 | 11.38 | 11.38 | 0.71% | 1,793,008 |
| Jun 17, 2025 | 11.50 | 11.50 | 11.19 | 11.30 | 11.30 | -1.48% | 1,623,744 |
| Jun 16, 2025 | 11.26 | 11.49 | 11.23 | 11.47 | 11.47 | 3.43% | 1,703,520 |
| Jun 13, 2025 | 11.21 | 11.28 | 10.90 | 11.09 | 11.09 | -2.80% | 2,592,846 |
| Jun 12, 2025 | 10.69 | 11.51 | 10.69 | 11.41 | 11.41 | 8.98% | 3,548,948 |
| Jun 11, 2025 | 10.52 | 10.77 | 10.31 | 10.47 | 10.47 | 0.67% | 2,333,506 |
| Jun 10, 2025 | 10.44 | 10.44 | 10.22 | 10.40 | 10.40 | -0.10% | 1,892,749 |
| Jun 9, 2025 | 10.41 | 10.48 | 10.25 | 10.41 | 10.41 | 0.48% | 2,994,948 |
| Jun 6, 2025 | 10.34 | 10.41 | 10.19 | 10.36 | 10.36 | 0.68% | 2,341,012 |
| Jun 5, 2025 | 10.25 | 10.67 | 10.12 | 10.29 | 10.29 | 1.58% | 1,908,440 |
| Jun 4, 2025 | 10.47 | 10.47 | 10.02 | 10.13 | 10.13 | -2.50% | 1,310,244 |
| Jun 3, 2025 | 9.96 | 10.51 | 9.93 | 10.39 | 10.39 | 5.06% | 2,047,335 |
| Jun 2, 2025 | 9.72 | 9.89 | 9.62 | 9.89 | 9.89 | 1.33% | 1,108,598 |
| May 30, 2025 | 9.65 | 9.85 | 9.52 | 9.76 | 9.76 | 0.51% | 1,941,002 |
| May 29, 2025 | 9.75 | 9.79 | 9.59 | 9.71 | 9.66 | 0.52% | 1,790,476 |
| May 28, 2025 | 9.44 | 9.73 | 9.43 | 9.66 | 9.61 | 2.33% | 2,450,087 |
| May 27, 2025 | 9.16 | 9.48 | 9.15 | 9.44 | 9.40 | 3.17% | 2,402,440 |
| May 23, 2025 | 8.84 | 9.16 | 8.84 | 9.15 | 9.11 | 2.23% | 1,426,121 |
| May 22, 2025 | 8.81 | 8.96 | 8.73 | 8.95 | 8.91 | 0.90% | 703,489 |
| May 21, 2025 | 9.10 | 9.16 | 8.87 | 8.87 | 8.83 | -3.06% | 815,936 |
| May 20, 2025 | 8.98 | 9.16 | 8.94 | 9.15 | 9.11 | 2.12% | 1,704,893 |
| May 19, 2025 | 8.93 | 9.02 | 8.93 | 8.96 | 8.92 | -1.65% | 712,713 |
| May 16, 2025 | 9.13 | 9.18 | 9.00 | 9.11 | 9.07 | 0.11% | 824,843 |
| May 15, 2025 | 8.91 | 9.20 | 8.91 | 9.10 | 9.06 | 1.11% | 1,178,131 |
| May 14, 2025 | 9.18 | 9.18 | 8.93 | 9.00 | 8.96 | -1.64% | 1,343,319 |
| May 13, 2025 | 8.95 | 9.22 | 8.83 | 9.15 | 9.11 | 2.81% | 689,917 |
| May 12, 2025 | 8.90 | 8.94 | 8.73 | 8.90 | 8.86 | 2.77% | 1,094,482 |
| May 9, 2025 | 8.53 | 8.74 | 8.50 | 8.66 | 8.62 | 1.76% | 1,323,719 |
| May 8, 2025 | 8.60 | 8.67 | 8.34 | 8.51 | 8.47 | -0.12% | 874,663 |
| May 7, 2025 | 9.13 | 9.34 | 8.42 | 8.52 | 8.48 | -5.96% | 3,130,618 |