TransAlta Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 25, 2026	11.78	11.89	11.47	11.53	11.53	-2.04%	703,329
Sep 24, 2026	11.82	11.87	11.68	11.77	11.77	-1.51%	963,684
Sep 23, 2026	11.86	12.05	11.81	11.95	11.95	0.17%	964,162
Sep 22, 2026	12.26	12.36	11.89	11.93	11.93	-3.09%	999,564
Sep 21, 2026	12.35	12.41	12.22	12.31	12.31	0.74%	1,361,946
Sep 18, 2026	12.30	12.33	12.13	12.22	12.22	-0.57%	1,051,950
Sep 17, 2026	12.10	12.31	12.07	12.29	12.29	2.85%	713,809
Sep 16, 2026	11.63	12.12	11.59	11.95	11.95	3.91%	1,150,170
Sep 15, 2026	11.82	11.96	11.47	11.50	11.50	-2.46%	599,896
Sep 14, 2026	11.98	11.98	11.72	11.79	11.79	-2.40%	1,134,825
Sep 11, 2026	12.27	12.28	12.04	12.08	12.08	-0.82%	862,698
Sep 10, 2026	12.24	12.31	12.06	12.18	12.18	-1.38%	1,103,684
Sep 9, 2026	12.34	12.50	12.25	12.35	12.35	-0.48%	744,747
Sep 8, 2026	12.05	12.52	11.98	12.41	12.41	3.76%	1,023,092
Sep 4, 2026	11.79	12.08	11.75	11.96	11.96	1.27%	2,751,841
Sep 3, 2026	11.91	11.97	11.72	11.81	11.81	-0.25%	1,373,315
Sep 2, 2026	11.74	11.90	11.66	11.84	11.84	0.59%	1,195,110
Sep 1, 2026	12.09	12.12	11.69	11.77	11.77	-2.24%	6,123,063
Aug 31, 2026	12.21	12.28	12.01	12.09	12.04	-0.82%	967,119
Aug 28, 2026	12.54	12.56	12.10	12.19	12.14	-2.48%	871,436
Aug 27, 2026	12.65	12.72	12.37	12.50	12.45	-1.11%	975,079
Aug 26, 2026	12.18	12.75	12.18	12.64	12.59	3.18%	1,284,727
Aug 25, 2026	12.16	12.29	12.10	12.25	12.20	1.24%	4,869,257
Aug 24, 2026	12.16	12.16	11.87	12.10	12.05	-0.90%	1,055,744
Aug 21, 2026	12.67	12.75	12.19	12.21	12.16	-3.02%	1,592,227
Aug 20, 2026	12.29	12.84	12.29	12.59	12.54	1.70%	1,173,444
Aug 19, 2026	12.57	12.61	12.29	12.38	12.33	-0.72%	924,832
Aug 18, 2026	12.62	12.68	12.44	12.47	12.42	-1.89%	965,666
Aug 17, 2026	12.82	12.84	12.66	12.71	12.66	-0.63%	1,277,566
Aug 14, 2026	12.60	12.88	12.60	12.79	12.74	1.43%	889,692
Aug 13, 2026	12.39	12.63	12.38	12.61	12.56	1.69%	2,421,552
Aug 12, 2026	12.50	12.67	12.30	12.40	12.35	-0.64%	3,841,056
Aug 11, 2026	12.30	12.54	12.30	12.48	12.43	1.79%	1,870,781
Aug 10, 2026	12.39	12.47	12.22	12.26	12.21	-1.37%	963,521
Aug 7, 2026	12.52	12.71	12.41	12.43	12.38	-0.40%	1,561,058
Aug 6, 2026	12.67	12.73	12.41	12.48	12.43	-1.50%	1,772,807
Aug 5, 2026	12.79	12.92	12.66	12.67	12.62	-0.71%	1,486,024
Aug 4, 2026	12.48	12.85	12.31	12.76	12.71	3.40%	3,610,673
Aug 3, 2026	12.20	12.52	12.10	12.34	12.29	-1.28%	578,925
Jul 31, 2026	12.88	13.00	12.48	12.50	12.45	-2.80%	3,415,750
Jul 30, 2026	12.78	12.92	12.56	12.86	12.81	3.46%	1,373,533
Jul 29, 2026	12.82	12.84	12.33	12.43	12.38	-2.43%	2,757,763
Jul 28, 2026	13.36	13.36	12.67	12.74	12.69	-5.28%	2,745,837
Jul 27, 2026	13.73	13.73	13.30	13.45	13.39	-1.97%	1,169,413
Jul 24, 2026	14.05	14.07	13.69	13.72	13.66	-2.76%	853,813
Jul 23, 2026	14.04	14.18	13.91	14.11	14.05	0.50%	943,952
Jul 22, 2026	14.00	14.12	13.65	14.04	13.98	0.36%	823,112
Jul 21, 2026	13.91	14.02	13.69	13.99	13.93	1.97%	1,392,566
Jul 20, 2026	13.37	13.75	13.27	13.72	13.66	3.47%	1,200,825
Jul 17, 2026	13.14	13.45	13.05	13.26	13.20	0.15%	1,274,007