TransAlta Corporation (TSX:TA)
Canada flag Canada · Delayed Price · Currency is CAD
17.04
-0.23 (-1.33%)
Aug 15, 2025, 4:00 PM EDT

TransAlta Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 15, 202517.2617.4117.0117.0417.04-1.33%1,399,412
Aug 14, 202516.8517.4516.7517.2717.272.37%1,326,500
Aug 13, 202516.8317.0016.7316.8716.87-0.18%1,635,515
Aug 12, 202516.5816.9516.5316.9016.902.05%986,341
Aug 11, 202516.6216.6916.5216.5616.56-0.42%627,700
Aug 8, 202516.5716.7716.4316.6316.630.73%1,838,420
Aug 7, 202516.7016.7316.3516.5116.51-1.37%1,227,200
Aug 6, 202516.5416.8416.3916.7416.740.72%1,441,608
Aug 5, 202517.1417.2016.5516.6216.62-2.69%2,368,400
Aug 1, 202516.5517.4516.4017.0817.082.46%1,966,835
Jul 31, 202516.9017.0516.5616.6716.67-1.71%1,417,500
Jul 30, 202516.7517.2516.6716.9616.961.86%1,541,235
Jul 29, 202516.8016.9616.5616.6516.65-0.54%1,658,125
Jul 28, 202516.8116.8516.4216.7416.74-0.36%1,970,533
Jul 25, 202516.9216.9216.6616.8016.80-0.06%941,400
Jul 24, 202517.3017.3016.7416.8116.81-1.70%1,638,500
Jul 23, 202516.9117.2916.7817.1017.102.40%1,315,100
Jul 22, 202516.7816.7816.3816.7016.70-0.36%965,844
Jul 21, 202516.8916.9116.4716.7616.76-1.12%2,579,040
Jul 18, 202517.2717.5816.8416.9516.951.92%2,417,700
Jul 17, 202516.4316.7216.2316.6316.631.65%1,299,315
Jul 16, 202516.0616.5215.8716.3616.361.74%2,619,110
Jul 15, 202515.9316.2415.8216.0816.080.94%2,330,203
Jul 14, 202515.5316.1115.5315.9315.931.92%1,646,300
Jul 11, 202515.2215.9115.1115.6315.632.09%1,856,403
Jul 10, 202514.4515.3414.3715.3115.315.81%1,810,500
Jul 9, 202514.2714.5414.2114.4714.471.47%842,233
Jul 8, 202514.4414.4414.0814.2614.26-1.59%965,105
Jul 7, 202514.5314.7714.3814.4914.49-0.07%789,533
Jul 4, 202514.6014.7514.4914.5014.50-1.49%316,245
Jul 3, 202514.3614.9514.3514.7214.721.94%1,063,732
Jul 2, 202514.6714.6814.4314.4414.44-1.70%1,223,238
Jun 30, 202514.7514.8614.6114.6914.690.41%813,700
Jun 27, 202514.6814.8514.4814.6314.630.21%1,440,438
Jun 26, 202515.0015.0014.5714.6014.60-2.08%855,700
Jun 25, 202515.0315.1614.8114.9114.91-1.32%742,200
Jun 24, 202515.2015.3715.0215.1115.110.07%965,037
Jun 23, 202515.0915.2514.9315.1015.10-0.13%901,606
Jun 20, 202515.3215.4515.1015.1215.12-0.85%3,221,000
Jun 19, 202515.4315.6015.2015.2515.25-2.24%497,717
Jun 18, 202515.4715.6515.3815.6015.601.10%2,605,200
Jun 17, 202515.5715.6015.2115.4315.43-0.96%1,235,835
Jun 16, 202515.2315.5915.2315.5815.583.32%1,252,200
Jun 13, 202515.3115.3214.8315.0815.08-2.77%3,203,246
Jun 12, 202514.7615.6614.7115.5115.518.46%4,271,200
Jun 11, 202514.3314.7114.0714.3014.300.63%2,359,600
Jun 10, 202514.1114.2813.9814.2114.21-0.21%1,249,500
Jun 9, 202514.1714.3314.0314.2414.240.42%1,910,243
Jun 6, 202514.2114.2613.9414.1814.180.93%1,563,600
Jun 5, 202514.0014.5713.8014.0514.051.37%2,512,229