Skip to main content
TransAlta Corporation (TSX:TA)
Canada flag Canada · Delayed Price · Currency is CAD
17.44
-0.76 (-4.18%)
Mar 6, 2026, 1:40 PM EST

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 6, 202617.9117.9217.5017.54--3.65%422,578
Mar 5, 202617.9418.2017.7418.2018.200.72%1,471,041
Mar 4, 202618.4518.6317.9818.0718.07-0.55%982,689
Mar 3, 202618.4918.6317.7518.1718.17-3.86%1,880,647
Mar 2, 202618.6019.4518.1518.9018.900.80%1,492,937
Feb 27, 202618.3419.1018.1418.7518.755.34%2,361,076
Feb 26, 202617.7017.8017.2617.8017.741.19%1,326,138
Feb 25, 202618.0018.0017.5717.5917.53-1.51%656,647
Feb 24, 202617.7217.9817.6617.8617.791.02%1,626,150
Feb 23, 202618.4918.4917.4917.6817.62-4.28%1,056,815
Feb 20, 202618.4818.5218.1618.4718.40-530,028
Feb 19, 202618.4318.5918.2018.4718.400.49%408,273
Feb 18, 202618.4918.5418.2018.3818.310.22%996,199
Feb 17, 202618.5018.6118.0918.3418.27-0.86%1,420,289
Feb 13, 202618.1818.5918.1018.5018.431.87%703,974
Feb 12, 202618.4418.5617.7118.1618.09-0.98%1,050,468
Feb 11, 202618.2118.3517.7418.3418.272.12%815,761
Feb 10, 202618.3118.3617.6017.9617.89-2.60%1,106,699
Feb 9, 202618.0918.4617.9518.4418.371.93%1,242,320
Feb 6, 202617.1318.1017.1318.0918.026.91%990,090
Feb 5, 202617.0917.2216.8516.9216.86-1.63%880,332
Feb 4, 202617.9718.0517.1517.2017.14-3.64%1,625,774
Feb 3, 202617.7318.0617.5017.8517.782.23%1,158,424
Feb 2, 202617.3017.7917.2517.4617.400.34%1,292,577
Jan 30, 202618.0018.3417.2817.4017.34-4.92%1,148,749
Jan 29, 202618.7918.8918.1418.3018.23-3.02%2,071,502
Jan 28, 202618.8018.9718.5918.8718.800.69%1,543,101
Jan 27, 202617.6118.8717.5718.7418.676.36%1,340,319
Jan 26, 202617.4718.1217.4517.6217.561.21%1,341,863
Jan 23, 202617.1917.6517.0617.4117.351.16%629,901
Jan 22, 202617.2617.8517.2017.2117.150.58%1,055,108
Jan 21, 202618.0418.4016.7017.1117.05-4.15%2,381,659
Jan 20, 202617.2117.8517.0717.8517.783.24%1,261,630
Jan 19, 202617.3017.3617.0717.2917.23-0.92%470,612
Jan 16, 202617.1317.4616.7317.4517.391.69%1,321,840
Jan 15, 202616.9117.2416.6117.1617.102.08%894,858
Jan 14, 202616.8116.9516.6116.8116.75-0.53%1,296,289
Jan 13, 202616.9517.0316.7616.9016.84-0.12%1,128,252
Jan 12, 202617.1817.2116.9016.9216.86-1.86%1,127,987
Jan 9, 202617.3517.5517.1517.2417.181.95%843,605
Jan 8, 202617.0217.1016.7516.9116.85-1.00%1,320,145
Jan 7, 202617.6017.6917.0017.0817.02-2.73%906,922
Jan 6, 202617.7117.7717.1617.5617.50-0.85%863,038
Jan 5, 202617.9218.1417.3117.7117.65-0.84%1,023,912
Jan 2, 202617.3917.9017.3917.8617.792.88%1,203,825
Dec 31, 202517.4117.5217.3017.3617.300.12%477,000
Dec 30, 202517.4317.5517.3217.3417.28-0.63%1,324,888
Dec 29, 202517.4417.5617.2817.4517.390.06%833,182
Dec 24, 202517.3817.4417.1017.4417.380.11%314,465
Dec 23, 202517.1117.4317.0917.4217.361.52%894,913
Dec 22, 202517.3717.3816.9717.1617.10-0.52%1,352,940
Dec 19, 202517.3117.7717.2317.2517.19-0.40%2,649,535
Dec 18, 202517.9017.9317.2217.3217.26-2.04%2,366,188
Dec 17, 202518.9118.9417.5517.6817.62-5.40%2,205,460
Dec 16, 202518.8718.8918.6018.6918.62-0.95%1,287,499
Dec 15, 202519.3519.3518.6418.8718.80-1.10%1,310,332
Dec 12, 202519.8419.9819.0519.0819.01-3.98%1,232,465
Dec 11, 202519.8519.9819.3719.8719.80-0.45%1,039,303
Dec 10, 202520.5920.5919.6219.9619.89-1.43%1,197,762
Dec 9, 202519.7521.0619.7120.2520.183.53%1,456,217
Dec 8, 202519.5119.6419.2119.5619.490.57%637,572
Dec 5, 202519.7919.8419.3619.4519.38-2.16%616,818
Dec 4, 202519.4520.0819.4519.8819.811.79%785,481
Dec 3, 202519.6019.7419.4019.5319.46-0.66%478,651
Dec 2, 202520.1120.1919.6219.6619.59-1.55%1,496,208
Dec 1, 202519.9220.1319.7219.9719.90-1.72%796,435
Nov 28, 202519.8020.4719.6520.3220.182.37%1,519,167
Nov 27, 202519.7119.9019.7019.8519.710.56%232,335
Nov 26, 202520.0320.0319.5119.7419.61-755,399
Nov 25, 202519.8019.8519.3019.7419.61-1.45%993,627
Nov 24, 202519.6620.0719.3720.0319.893.57%1,271,592
Nov 21, 202519.4819.6618.7819.3419.21-1.02%1,887,698
Nov 20, 202520.6420.9719.4419.5419.41-3.93%1,964,019
Nov 19, 202520.5920.6420.1520.3420.200.79%1,235,550
Nov 18, 202520.0020.5019.6420.1820.040.90%1,081,341
Nov 17, 202520.7620.8819.6820.0019.86-2.25%2,192,773
Nov 14, 202519.9920.9519.7920.4620.321.09%1,606,291
Nov 13, 202521.2621.3019.8420.2420.10-5.33%3,586,891
Nov 12, 202521.9121.9921.3521.3821.23-1.79%733,256
Nov 11, 202522.1922.2421.6621.7721.62-1.49%974,445
Nov 10, 202522.1422.3921.7122.1021.951.52%2,232,391
Nov 7, 202520.3622.1819.7021.7721.623.03%3,751,078
Nov 6, 202519.4921.3919.1321.1320.99-11.22%6,912,793
Nov 5, 202523.7924.0523.5523.8023.641.23%1,843,700
Nov 4, 202524.2124.6023.3323.5123.35-5.05%1,573,675
Nov 3, 202524.8125.0324.5524.7624.59-0.12%1,162,047
Oct 31, 202524.7724.9624.4724.7924.620.53%858,666
Oct 30, 202524.5124.9124.4724.6624.49-0.28%978,370
Oct 29, 202523.9224.8223.7324.7324.563.56%1,642,540
Oct 28, 202524.1024.2723.4223.8823.720.34%1,032,630
Oct 27, 202524.3124.3123.4723.8023.64-1.49%1,255,323
Oct 24, 202524.4124.5523.9824.1623.990.21%1,181,504
Oct 23, 202523.5424.2923.3524.1123.952.99%973,752
Oct 22, 202523.3324.1022.7223.4123.25-2,512,780
Oct 21, 202523.5423.6023.0523.4123.25-1.06%1,242,349
Oct 20, 202523.3723.9923.2323.6623.501.98%2,116,690
Oct 17, 202523.5023.7222.7423.2023.04-2.52%2,444,551
Oct 16, 202524.0024.0823.2723.8023.64-0.50%3,034,461
Oct 15, 202523.7824.3723.7823.9223.761.83%3,541,693
Oct 14, 202523.7023.7522.7523.4923.337.65%4,714,869