NYSE · TAC

TransAlta Corporation

Utilities · Independent Power Producers

$12.40

Up+$0.20 (+1.57%)

Updated Aug 13, 2026, 7:45 PM

SID Score

3.9/10

Composite research score

Smart Money

58/100

Neutral

Price performance

TAC price history

1M range · 21 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

TAC OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 12, 2026	$12.50	$12.67	$12.30	$12.40	3.86M
Aug 11, 2026	$12.30	$12.535	$12.30	$12.48	1.87M
Aug 10, 2026	$12.39	$12.466	$12.22	$12.26	963.52K
Aug 7, 2026	$12.52	$12.71	$12.41	$12.43	1.56M
Aug 6, 2026	$12.67	$12.725	$12.41	$12.48	1.77M
Aug 5, 2026	$12.79	$12.92	$12.66	$12.67	1.49M
Aug 4, 2026	$12.48	$12.85	$12.31	$12.76	3.61M
Aug 3, 2026	$12.20	$12.518	$12.10	$12.34	578.93K
Jul 31, 2026	$12.88	$13.00	$12.48	$12.50	3.42M
Jul 30, 2026	$12.78	$12.915	$12.56	$12.86	1.37M
Jul 29, 2026	$12.82	$12.84	$12.33	$12.43	2.76M
Jul 28, 2026	$13.36	$13.36	$12.665	$12.74	2.75M
Jul 27, 2026	$13.73	$13.73	$13.30	$13.45	1.17M
Jul 24, 2026	$14.05	$14.065	$13.69	$13.72	853.81K
Jul 23, 2026	$14.04	$14.18	$13.905	$14.11	943.95K
Jul 22, 2026	$14.00	$14.12	$13.65	$14.04	823.11K
Jul 21, 2026	$13.91	$14.02	$13.69	$13.99	1.39M
Jul 20, 2026	$13.37	$13.75	$13.27	$13.72	1.2M
Jul 17, 2026	$13.14	$13.45	$13.05	$13.26	1.27M
Jul 16, 2026	$13.54	$13.64	$13.15	$13.24	745.65K
Jul 15, 2026	$13.89	$14.035	$13.48	$13.62	1.28M