TransAlta Corporation TA
TSX · Canada · Utilities
CAD 17.35+0.13 (+0.75%)
Market closed· · CAD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · CAD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | CAD 17.35 | +0.75% | CAD 17.30 | CAD 17.62 | CAD 17.21 | 2.49M |
| 2026-09-30 | CAD 17.22 | +2.74% | CAD 16.81 | CAD 17.28 | CAD 16.68 | 1.30M |
| 2026-09-29 | CAD 16.76 | -0.24% | CAD 16.75 | CAD 16.83 | CAD 16.46 | 960.00K |
| 2026-09-28 | CAD 16.80 | +3.07% | CAD 16.25 | CAD 16.99 | CAD 16.19 | 2.14M |
| 2026-09-25 | CAD 16.30 | -2.04% | CAD 16.61 | CAD 16.83 | CAD 16.22 | 1.53M |
| 2026-09-24 | CAD 16.64 | -1.42% | CAD 16.73 | CAD 16.77 | CAD 16.51 | 872.10K |
| 2026-09-23 | CAD 16.88 | +0.42% | CAD 16.81 | CAD 16.97 | CAD 16.65 | 2.24M |
| 2026-09-22 | CAD 16.81 | -2.78% | CAD 17.28 | CAD 17.38 | CAD 16.73 | 1.17M |
| 2026-09-21 | CAD 17.29 | +0.99% | CAD 17.20 | CAD 17.40 | CAD 17.12 | 1.69M |
| 2026-09-18 | CAD 17.12 | -0.35% | CAD 17.19 | CAD 17.28 | CAD 16.98 | 2.23M |
| 2026-09-17 | CAD 17.18 | +2.69% | CAD 16.90 | CAD 17.24 | CAD 16.82 | 1.31M |
| 2026-09-16 | CAD 16.73 | +4.43% | CAD 16.22 | CAD 16.91 | CAD 16.06 | 1.98M |
| 2026-09-15 | CAD 16.02 | -2.26% | CAD 16.47 | CAD 16.67 | CAD 15.96 | 1.79M |
| 2026-09-14 | CAD 16.39 | -2.03% | CAD 16.66 | CAD 16.66 | CAD 16.29 | 2.23M |
| 2026-09-11 | CAD 16.73 | -0.89% | CAD 16.97 | CAD 17.04 | CAD 16.69 | 2.68M |
| 2026-09-10 | CAD 16.88 | -1.06% | CAD 16.96 | CAD 17.03 | CAD 16.68 | 1.74M |
| 2026-09-09 | CAD 17.06 | -0.29% | CAD 17.03 | CAD 17.27 | CAD 16.93 | 1.28M |
| 2026-09-08 | CAD 17.11 | +3.38% | CAD 16.50 | CAD 17.27 | CAD 16.50 | 2.72M |
| 2026-09-04 | CAD 16.55 | +1.78% | CAD 16.30 | CAD 16.71 | CAD 16.22 | 960.10K |
| 2026-09-03 | CAD 16.26 | -0.91% | CAD 16.47 | CAD 16.52 | CAD 16.15 | 2.19M |
| 2026-09-02 | CAD 16.41 | +0.06% | CAD 16.36 | CAD 16.48 | CAD 16.17 | 1.85M |
| 2026-09-01 | CAD 16.40 | -2.21% | CAD 16.70 | CAD 16.84 | CAD 16.25 | 1.33M |
| 2026-08-31 | CAD 16.77 | -1.06% | CAD 16.96 | CAD 16.96 | CAD 16.63 | 3.33M |
| 2026-08-28 | CAD 16.95 | -2.02% | CAD 17.36 | CAD 17.40 | CAD 16.83 | 2.40M |
| 2026-08-27 | CAD 17.30 | -1.42% | CAD 17.51 | CAD 17.68 | CAD 17.15 | 2.77M |
| 2026-08-26 | CAD 17.55 | +3.66% | CAD 16.90 | CAD 17.70 | CAD 16.90 | 1.97M |
| 2026-08-25 | CAD 16.93 | +0.89% | CAD 16.84 | CAD 17.03 | CAD 16.81 | 3.45M |
| 2026-08-24 | CAD 16.78 | -0.18% | CAD 16.76 | CAD 16.84 | CAD 16.41 | 2.56M |
| 2026-08-21 | CAD 16.81 | -3.34% | CAD 17.46 | CAD 17.54 | CAD 16.79 | 2.04M |
| 2026-08-20 | CAD 17.39 | +1.70% | CAD 17.00 | CAD 17.69 | CAD 17.00 | 2.70M |
| 2026-08-19 | CAD 17.10 | -1.50% | CAD 17.37 | CAD 17.41 | CAD 16.98 | 1.78M |
| 2026-08-18 | CAD 17.36 | -1.53% | CAD 17.51 | CAD 17.60 | CAD 17.28 | 1.40M |
| 2026-08-17 | CAD 17.63 | -0.79% | CAD 17.73 | CAD 17.81 | CAD 17.53 | 3.43M |
| 2026-08-14 | CAD 17.77 | +1.31% | CAD 17.55 | CAD 17.88 | CAD 17.48 | 1.17M |
| 2026-08-13 | CAD 17.54 | +1.56% | CAD 17.29 | CAD 17.59 | CAD 17.23 | 2.60M |
| 2026-08-12 | CAD 17.27 | -0.63% | CAD 17.20 | CAD 17.64 | CAD 17.15 | 3.37M |
| 2026-08-11 | CAD 17.38 | +1.64% | CAD 17.13 | CAD 17.47 | CAD 17.10 | 2.07M |
| 2026-08-10 | CAD 17.10 | -1.27% | CAD 17.25 | CAD 17.39 | CAD 17.03 | 2.14M |
| 2026-08-07 | CAD 17.32 | -0.92% | CAD 17.54 | CAD 17.70 | CAD 17.30 | 1.92M |
| 2026-08-06 | CAD 17.48 | -1.47% | CAD 17.69 | CAD 17.85 | CAD 17.39 | 2.00M |
| 2026-08-05 | CAD 17.74 | -1.39% | CAD 17.98 | CAD 18.14 | CAD 17.74 | 1.45M |
| 2026-08-04 | CAD 17.99 | +2.45% | CAD 17.56 | CAD 18.08 | CAD 17.32 | 2.25M |
| 2026-07-31 | CAD 17.56 | -2.66% | CAD 18.00 | CAD 18.24 | CAD 17.50 | 1.74M |
| 2026-07-30 | CAD 18.04 | +2.97% | CAD 17.69 | CAD 18.10 | CAD 17.62 | 1.45M |
| 2026-07-29 | CAD 17.52 | -2.61% | CAD 18.00 | CAD 18.07 | CAD 17.39 | 2.46M |
| 2026-07-28 | CAD 17.99 | -5.02% | CAD 18.80 | CAD 18.81 | CAD 17.87 | 1.99M |
| 2026-07-27 | CAD 18.94 | -1.87% | CAD 19.17 | CAD 19.27 | CAD 18.76 | 1.93M |
| 2026-07-24 | CAD 19.30 | -2.92% | CAD 19.84 | CAD 19.88 | CAD 19.29 | 738.90K |
| 2026-07-23 | CAD 19.88 | +0.61% | CAD 19.74 | CAD 19.96 | CAD 19.58 | 616.40K |
| 2026-07-22 | CAD 19.76 | +0.25% | CAD 19.60 | CAD 19.89 | CAD 19.22 | 2.29M |
| 2026-07-21 | CAD 19.71 | +2.02% | CAD 19.42 | CAD 19.79 | CAD 19.30 | 1.73M |
| 2026-07-20 | CAD 19.32 | +3.82% | CAD 18.67 | CAD 19.33 | CAD 18.63 | 1.70M |
| 2026-07-17 | CAD 18.61 | +0.11% | CAD 18.42 | CAD 18.82 | CAD 18.29 | 2.03M |
| 2026-07-16 | CAD 18.59 | -2.92% | CAD 19.14 | CAD 19.14 | CAD 18.47 | 2.69M |
| 2026-07-15 | CAD 19.15 | -2.25% | CAD 19.66 | CAD 19.78 | CAD 18.93 | 1.11M |
| 2026-07-14 | CAD 19.59 | -0.46% | CAD 19.87 | CAD 19.94 | CAD 19.51 | 1.40M |
| 2026-07-13 | CAD 19.68 | -2.33% | CAD 20.11 | CAD 20.16 | CAD 19.63 | 674.70K |
| 2026-07-10 | CAD 20.15 | -1.90% | CAD 20.51 | CAD 20.51 | CAD 20.13 | 1.08M |
| 2026-07-09 | CAD 20.54 | +0.24% | CAD 20.64 | CAD 21.07 | CAD 20.25 | 1.39M |
| 2026-07-08 | CAD 20.49 | +2.45% | CAD 19.86 | CAD 20.60 | CAD 19.78 | 2.05M |
| 2026-07-07 | CAD 20.00 | +3.73% | CAD 19.34 | CAD 20.01 | CAD 19.23 | 2.37M |
| 2026-07-06 | CAD 19.28 | -0.87% | CAD 19.53 | CAD 19.85 | CAD 19.25 | 1.44M |
| 2026-07-03 | CAD 19.45 | +1.78% | CAD 19.14 | CAD 19.63 | CAD 19.14 | 382.30K |
| 2026-07-02 | CAD 19.11 | -2.60% | CAD 19.31 | CAD 19.62 | CAD 18.87 | 2.37M |
| 2026-06-30 | CAD 19.62 | +1.34% | CAD 19.28 | CAD 19.79 | CAD 19.16 | 1.29M |
| 2026-06-29 | CAD 19.36 | -1.07% | CAD 19.57 | CAD 19.76 | CAD 19.15 | 2.06M |
| 2026-06-26 | CAD 19.57 | -0.10% | CAD 19.62 | CAD 19.67 | CAD 19.40 | 2.20M |
| 2026-06-25 | CAD 19.59 | +0.62% | CAD 19.68 | CAD 19.87 | CAD 19.29 | 2.53M |
| 2026-06-24 | CAD 19.47 | -0.21% | CAD 19.46 | CAD 19.82 | CAD 19.24 | 2.72M |
| 2026-06-23 | CAD 19.51 | -0.66% | CAD 19.37 | CAD 19.51 | CAD 19.21 | 1.92M |
| 2026-06-22 | CAD 19.64 | +0.61% | CAD 19.55 | CAD 19.90 | CAD 19.42 | 2.08M |
| 2026-06-19 | CAD 19.52 | +0.46% | CAD 19.40 | CAD 19.62 | CAD 19.40 | 739.00K |
| 2026-06-18 | CAD 19.43 | +1.41% | CAD 19.22 | CAD 19.57 | CAD 19.07 | 1.94M |
| 2026-06-17 | CAD 19.16 | +1.16% | CAD 18.89 | CAD 19.50 | CAD 18.88 | 2.54M |
| 2026-06-16 | CAD 18.94 | -0.42% | CAD 18.97 | CAD 19.14 | CAD 18.79 | 1.69M |
| 2026-06-15 | CAD 19.02 | +1.39% | CAD 18.86 | CAD 19.10 | CAD 18.62 | 2.66M |
| 2026-06-12 | CAD 18.76 | +0.37% | CAD 18.75 | CAD 19.09 | CAD 18.56 | 2.89M |
| 2026-06-11 | CAD 18.69 | +8.22% | CAD 17.35 | CAD 18.86 | CAD 17.35 | 4.68M |
| 2026-06-10 | CAD 17.27 | -0.75% | CAD 17.63 | CAD 17.66 | CAD 16.95 | 2.42M |
| 2026-06-09 | CAD 17.40 | -0.40% | CAD 17.52 | CAD 17.87 | CAD 17.23 | 3.76M |
| 2026-06-08 | CAD 17.47 | -1.24% | CAD 17.70 | CAD 17.88 | CAD 17.32 | 3.75M |
| 2026-06-05 | CAD 17.69 | -1.72% | CAD 17.85 | CAD 18.26 | CAD 17.40 | 3.55M |
| 2026-06-04 | CAD 18.00 | -10.36% | CAD 18.90 | CAD 18.95 | CAD 17.65 | 7.60M |
| 2026-06-03 | CAD 20.08 | +1.26% | CAD 20.12 | CAD 20.51 | CAD 19.91 | 1.97M |
| 2026-06-02 | CAD 19.83 | +1.02% | CAD 19.62 | CAD 20.20 | CAD 19.62 | 1.31M |
| 2026-06-01 | CAD 19.63 | -0.10% | CAD 19.35 | CAD 19.87 | CAD 19.25 | 993.90K |
| 2026-05-29 | CAD 19.65 | +1.50% | CAD 19.36 | CAD 19.65 | CAD 19.09 | 2.90M |
| 2026-05-28 | CAD 19.36 | +1.15% | CAD 19.15 | CAD 19.46 | CAD 19.10 | 1.71M |
| 2026-05-27 | CAD 19.14 | -1.90% | CAD 19.50 | CAD 19.50 | CAD 19.03 | 768.80K |
| 2026-05-26 | CAD 19.51 | +3.45% | CAD 18.95 | CAD 19.65 | CAD 18.95 | 1.06M |