TransAlta Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-12 | 12.340 | 12.500 | 12.190 | 12.460 | 12.174 | 2,134,466 |
| 2025-05-09 | 11.820 | 12.180 | 11.820 | 12.050 | 11.773 | 1,739,946 |
| 2025-05-08 | 11.950 | 12.080 | 11.555 | 11.850 | 11.578 | 1,307,174 |
| 2025-05-07 | 12.490 | 12.910 | 11.625 | 11.810 | 11.539 | 4,371,232 |
| 2025-05-06 | 12.480 | 12.600 | 12.340 | 12.450 | 12.164 | 1,219,641 |
| 2025-05-05 | 12.680 | 12.750 | 12.505 | 12.610 | 12.320 | 450,079 |
| 2025-05-02 | 12.630 | 12.840 | 12.470 | 12.800 | 12.506 | 1,573,434 |
| 2025-05-01 | 12.390 | 12.640 | 12.380 | 12.530 | 12.242 | 1,024,925 |
| 2025-04-30 | 12.400 | 12.450 | 12.190 | 12.290 | 12.008 | 2,096,674 |
| 2025-04-29 | 12.400 | 12.615 | 12.350 | 12.590 | 12.301 | 627,865 |
| 2025-04-28 | 12.500 | 12.570 | 12.340 | 12.440 | 12.154 | 2,158,966 |
| 2025-04-25 | 12.090 | 12.530 | 12.050 | 12.470 | 12.184 | 1,064,241 |
| 2025-04-24 | 12.030 | 12.255 | 11.910 | 12.180 | 11.900 | 1,291,571 |
| 2025-04-23 | 12.050 | 12.290 | 11.870 | 11.910 | 11.637 | 851,281 |
| 2025-04-22 | 11.830 | 11.935 | 11.690 | 11.830 | 11.558 | 1,809,290 |
| 2025-04-21 | 12.000 | 12.000 | 11.565 | 11.670 | 11.402 | 1,079,934 |
| 2025-04-17 | 11.950 | 12.305 | 11.950 | 12.070 | 11.793 | 1,543,516 |
| 2025-04-16 | 11.910 | 12.135 | 11.790 | 11.990 | 11.715 | 2,272,661 |
| 2025-04-15 | 12.130 | 12.160 | 11.770 | 12.000 | 11.724 | 3,733,777 |
| 2025-04-14 | 12.330 | 12.360 | 12.110 | 12.150 | 11.871 | 1,491,182 |
| 2025-04-11 | 11.890 | 12.080 | 11.780 | 12.060 | 11.783 | 1,725,848 |
| 2025-04-10 | 12.730 | 12.730 | 11.610 | 11.910 | 11.637 | 1,183,582 |
| 2025-04-09 | 11.430 | 12.610 | 11.270 | 12.450 | 12.164 | 2,205,406 |
| 2025-04-08 | 12.160 | 12.240 | 11.450 | 11.610 | 11.343 | 1,167,742 |
| 2025-04-07 | 11.260 | 12.220 | 11.160 | 11.870 | 11.597 | 2,184,037 |
| 2025-04-04 | 12.630 | 12.660 | 11.550 | 11.610 | 11.343 | 3,604,804 |
| 2025-04-03 | 13.190 | 13.500 | 12.850 | 12.950 | 12.653 | 1,459,425 |
| 2025-04-02 | 13.390 | 13.720 | 13.360 | 13.710 | 13.395 | 957,775 |
| 2025-04-01 | 13.370 | 13.620 | 13.180 | 13.540 | 13.229 | 1,048,697 |
| 2025-03-31 | 13.370 | 13.520 | 13.210 | 13.430 | 13.122 | 1,596,890 |
| 2025-03-28 | 13.410 | 13.730 | 13.400 | 13.560 | 13.249 | 2,188,644 |
| 2025-03-27 | 13.700 | 13.810 | 13.420 | 13.460 | 13.151 | 1,899,090 |
| 2025-03-26 | 13.980 | 14.090 | 13.670 | 13.740 | 13.424 | 1,053,676 |
| 2025-03-25 | 13.980 | 14.075 | 13.755 | 14.030 | 13.708 | 1,094,396 |
| 2025-03-24 | 14.190 | 14.310 | 13.885 | 14.000 | 13.679 | 1,821,792 |
| 2025-03-21 | 13.890 | 14.110 | 13.830 | 14.040 | 13.718 | 2,792,742 |
| 2025-03-20 | 14.020 | 14.180 | 13.930 | 14.000 | 13.679 | 436,773 |
| 2025-03-19 | 13.730 | 14.050 | 13.650 | 14.020 | 13.698 | 1,384,088 |
| 2025-03-18 | 13.700 | 13.835 | 13.430 | 13.690 | 13.376 | 1,171,877 |
| 2025-03-17 | 13.680 | 13.855 | 13.525 | 13.850 | 13.532 | 1,384,480 |
| 2025-03-14 | 13.670 | 13.740 | 13.530 | 13.690 | 13.376 | 1,619,139 |
| 2025-03-13 | 13.800 | 13.990 | 13.540 | 13.590 | 13.278 | 1,225,912 |
| 2025-03-12 | 13.630 | 14.110 | 13.410 | 13.860 | 13.542 | 2,074,490 |
| 2025-03-11 | 12.670 | 13.520 | 12.550 | 13.460 | 13.151 | 4,524,619 |
| 2025-03-10 | 13.180 | 13.230 | 12.330 | 12.640 | 12.350 | 5,369,338 |
| 2025-03-07 | 13.410 | 13.740 | 13.320 | 13.400 | 13.092 | 2,381,316 |
| 2025-03-06 | 13.990 | 14.010 | 13.280 | 13.410 | 13.102 | 2,924,995 |
| 2025-03-05 | 14.060 | 14.300 | 13.930 | 14.090 | 13.766 | 2,215,277 |
| 2025-03-04 | 14.190 | 14.430 | 14.000 | 14.040 | 13.718 | 2,807,504 |
| 2025-03-03 | 14.890 | 15.220 | 14.545 | 14.650 | 14.314 | 1,098,315 |
| 2025-02-28 | 14.740 | 15.000 | 14.495 | 14.980 | 14.636 | 2,775,822 |
| 2025-02-27 | 15.520 | 15.520 | 14.625 | 14.690 | 14.294 | 3,539,764 |
| 2025-02-26 | 15.260 | 15.700 | 15.250 | 15.410 | 14.995 | 2,106,095 |
| 2025-02-25 | 15.300 | 15.660 | 14.910 | 15.200 | 14.790 | 2,175,143 |
| 2025-02-24 | 15.410 | 15.580 | 15.200 | 15.370 | 14.956 | 1,847,497 |
| 2025-02-21 | 16.180 | 16.515 | 15.470 | 15.490 | 15.072 | 3,089,989 |
| 2025-02-20 | 15.310 | 16.280 | 14.940 | 15.960 | 15.530 | 3,751,296 |
| 2025-02-19 | 15.000 | 15.120 | 14.820 | 14.990 | 14.586 | 1,605,427 |
| 2025-02-18 | 15.470 | 15.470 | 14.960 | 15.030 | 14.625 | 2,714,344 |
| 2025-02-14 | 14.770 | 15.010 | 14.700 | 14.890 | 14.489 | 1,013,004 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-01 | 0.0700 CAD |
| 2026-06-01 | 0.0700 CAD |
| 2026-02-27 | 0.0650 CAD |
| 2025-12-01 | 0.0650 CAD |
| 2025-08-29 | 0.0650 CAD |
| 2025-05-30 | 0.0650 CAD |
| 2025-02-28 | 0.0600 CAD |
| 2024-11-29 | 0.0600 CAD |
| 2024-08-30 | 0.0600 CAD |
| 2024-05-31 | 0.0600 CAD |
| 2024-02-29 | 0.0600 CAD |
| 2023-11-30 | 0.0550 CAD |
| 2023-08-31 | 0.0550 CAD |
| 2023-05-31 | 0.0550 CAD |
| 2023-02-28 | 0.0550 CAD |
| 2022-11-30 | 0.0550 CAD |
| 2022-08-31 | 0.0500 CAD |
| 2022-05-31 | 0.0500 CAD |
| 2022-02-28 | 0.0500 CAD |
| 2021-11-30 | 0.0500 CAD |
| 2021-08-31 | 0.0450 CAD |
| 2021-05-31 | 0.0450 CAD |
| 2021-02-26 | 0.0450 CAD |
| 2020-11-30 | 0.0430 CAD |
| 2020-08-31 | 0.0430 CAD |
| 2020-05-29 | 0.0430 CAD |
| 2020-02-28 | 0.0425 CAD |
| 2019-11-29 | 0.0400 CAD |
| 2019-08-30 | 0.0400 CAD |
| 2019-05-31 | 0.0080 CAD |
| 2019-02-28 | 0.0080 CAD |
Open, high, low and close are as traded (CAD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.