TransAlta Corporation (TSX:TA)
Canada flag Canada · Delayed Price · Currency is CAD
20.32
+0.47 (2.37%)
At close: Nov 28, 2025

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 28, 202519.8020.4719.6520.3220.322.37%1,519,167
Nov 27, 202519.7119.9019.7019.8519.850.56%232,335
Nov 26, 202520.0320.0319.5119.7419.74-755,399
Nov 25, 202519.8019.8519.3019.7419.74-1.45%993,627
Nov 24, 202519.6620.0719.3720.0320.033.57%1,271,592
Nov 21, 202519.4819.6618.7819.3419.34-1.02%1,887,698
Nov 20, 202520.6420.9719.4419.5419.54-3.93%1,964,019
Nov 19, 202520.5920.6420.1520.3420.340.79%1,235,550
Nov 18, 202520.0020.5019.6420.1820.180.90%1,081,341
Nov 17, 202520.7620.8819.6820.0020.00-2.25%2,192,773
Nov 14, 202519.9920.9519.7920.4620.461.09%1,606,291
Nov 13, 202521.2621.3019.8420.2420.24-5.33%3,586,891
Nov 12, 202521.9121.9921.3521.3821.38-1.79%733,256
Nov 11, 202522.1922.2421.6621.7721.77-1.49%974,445
Nov 10, 202522.1422.3921.7122.1022.101.52%2,232,391
Nov 7, 202520.3622.1819.7021.7721.773.03%3,751,078
Nov 6, 202519.4921.3919.1321.1321.13-11.22%6,912,793
Nov 5, 202523.7924.0523.5523.8023.801.23%1,843,700
Nov 4, 202524.2124.6023.3323.5123.51-5.05%1,573,675
Nov 3, 202524.8125.0324.5524.7624.76-0.12%1,162,047
Oct 31, 202524.7724.9624.4724.7924.790.53%858,666
Oct 30, 202524.5124.9124.4724.6624.66-0.28%978,370
Oct 29, 202523.9224.8223.7324.7324.733.56%1,642,540
Oct 28, 202524.1024.2723.4223.8823.880.34%1,032,630
Oct 27, 202524.3124.3123.4723.8023.80-1.49%1,255,323
Oct 24, 202524.4124.5523.9824.1624.160.21%1,181,504
Oct 23, 202523.5424.2923.3524.1124.112.99%973,752
Oct 22, 202523.3324.1022.7223.4123.41-2,512,780
Oct 21, 202523.5423.6023.0523.4123.41-1.06%1,242,349
Oct 20, 202523.3723.9923.2323.6623.661.98%2,116,690
Oct 17, 202523.5023.7222.7423.2023.20-2.52%2,444,551
Oct 16, 202524.0024.0823.2723.8023.80-0.50%3,034,461
Oct 15, 202523.7824.3723.7823.9223.921.83%3,541,693
Oct 14, 202523.7023.7522.7523.4923.497.65%4,714,869
Oct 10, 202521.9322.6821.7721.8221.82-0.32%2,985,583
Oct 9, 202521.6722.0821.6021.8921.890.55%1,779,962
Oct 8, 202520.9721.9220.9721.7721.774.01%3,765,640
Oct 7, 202520.4720.9620.3320.9320.932.25%1,682,939
Oct 6, 202520.2320.7320.2220.4720.471.34%1,718,919
Oct 3, 202519.1820.7918.8620.2020.205.48%3,203,481
Oct 2, 202519.3919.3919.0719.1519.15-0.62%1,077,849
Oct 1, 202518.9919.4018.9919.2719.271.37%1,091,609
Sep 30, 202519.0019.1818.9019.0119.01-0.16%811,834
Sep 29, 202519.0119.1418.8819.0419.040.32%596,621
Sep 26, 202518.7919.0218.7318.9818.980.96%643,699
Sep 25, 202518.8318.8718.6318.8018.80-0.84%929,371
Sep 24, 202518.8619.0618.7018.9618.960.69%583,426
Sep 23, 202519.0819.1518.8018.8318.83-1.67%717,102
Sep 22, 202518.6719.2118.5819.1519.151.70%1,288,971
Sep 19, 202518.8918.9118.3018.8318.831.24%2,298,637