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TransAlta Corporation (TAC)
NYSE: TAC · Real-Time Price · USD
14.06
-0.20 (-1.40%)
At close: Dec 5, 2025, 4:00 PM EST
13.96
-0.10 (-0.71%)
After-hours: Dec 5, 2025, 7:24 PM EST

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 202514.2814.3813.9714.0614.06-1.40%745,638
Dec 4, 202514.0114.4213.9214.2614.261.86%849,073
Dec 3, 202514.0714.1513.9114.0014.00-0.43%554,277
Dec 2, 202514.3814.4414.0314.0614.06-1.26%1,237,891
Dec 1, 202514.2914.3814.1214.2414.24-2.13%1,425,600
Nov 28, 202514.1714.5914.0414.5514.503.49%782,218
Nov 26, 202514.1414.2113.8914.0614.020.43%888,957
Nov 25, 202514.0814.1713.6814.0013.96-1.34%1,446,164
Nov 24, 202513.8514.2313.7514.1914.143.58%2,055,946
Nov 21, 202513.8113.9513.2913.7013.66-1.01%2,327,801
Nov 20, 202514.7614.9213.7813.8413.80-4.42%1,995,797
Nov 19, 202514.5414.6814.3714.4814.430.42%1,672,133
Nov 18, 202514.1714.6514.1114.4214.371.26%1,365,282
Nov 17, 202514.6514.8814.0114.2414.19-2.33%2,063,896
Nov 14, 202514.2114.9314.1114.5814.531.18%1,540,518
Nov 13, 202515.1615.1614.1514.4114.36-5.57%3,635,943
Nov 12, 202515.6015.6515.2515.2615.21-1.74%1,238,162
Nov 11, 202515.7615.9115.4715.5315.48-1.52%1,326,027
Nov 10, 202515.8215.9815.4915.7715.721.68%2,228,017
Nov 7, 202514.5615.8013.9215.5115.463.82%4,135,633
Nov 6, 202513.8115.1513.5214.9414.89-11.44%9,347,811
Nov 5, 202516.8717.0616.6716.8716.821.14%2,259,280
Nov 4, 202517.2317.4816.5516.6816.63-5.33%1,865,329
Nov 3, 202517.6317.8117.4817.6217.56-0.28%1,437,568
Oct 31, 202517.6717.8217.4517.6717.610.17%996,122
Oct 30, 202517.5817.8217.4917.6417.58-0.51%1,558,044
Oct 29, 202517.2617.8817.0417.7317.673.38%1,728,748
Oct 28, 202517.2017.3216.7817.1517.100.88%2,066,691
Oct 27, 202517.4217.4916.7617.0016.95-1.56%1,522,068
Oct 24, 202517.5217.5217.0317.2717.210.23%1,544,769
Oct 23, 202516.7517.3716.7017.2317.172.99%2,107,393
Oct 22, 202516.7017.2116.2416.7316.680.12%2,385,162
Oct 21, 202516.8016.9216.4516.7116.66-0.89%1,607,163
Oct 20, 202516.7217.1016.5916.8616.811.75%2,472,225
Oct 17, 202516.6316.9016.1816.5716.52-2.30%2,652,945
Oct 16, 202517.1517.1516.5816.9616.91-0.47%2,212,356
Oct 15, 202517.0517.3516.9317.0416.991.85%2,777,927
Oct 14, 202516.8716.9216.1716.7316.68-2.16%4,305,090
Oct 13, 202516.3317.6916.2117.1017.059.69%6,895,964
Oct 10, 202515.6716.2015.5515.5915.54-0.06%4,124,735
Oct 9, 202515.6015.7915.4115.6015.55-0.06%1,332,208
Oct 8, 202515.0715.7015.0515.6115.564.07%3,095,727
Oct 7, 202514.7115.0114.5815.0014.952.25%1,211,326
Oct 6, 202514.5014.8614.4714.6714.621.38%2,025,673
Oct 3, 202513.7714.9013.5214.4714.425.62%3,363,581
Oct 2, 202513.9013.9113.6613.7013.66-0.72%1,256,616
Oct 1, 202513.6913.9113.6413.8013.760.95%3,655,103
Sep 30, 202513.6113.7913.5813.6713.63-835,983
Sep 29, 202513.6613.7613.5613.6713.630.37%466,775
Sep 26, 202513.5313.6413.4513.6213.580.96%526,940