NYSE · TAC

TransAlta Corporation

Utilities · Independent Power Producers

$12.85

Up+$0.19 (+1.50%)

Updated Oct 18, 2026, 11:01 PM

SID Score

5.3/10

Composite research score

Smart Money

58/100

Neutral

Price performance · TAC

TAC price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 16, 2026

Daily close

View OHLC price history

TAC OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 16, 2026	$12.73	$13.03	$12.64	$12.85	1.47M
Oct 15, 2026	$12.57	$12.715	$12.32	$12.66	2.52M
Oct 14, 2026	$13.08	$13.21	$12.565	$12.66	1.84M
Oct 13, 2026	$12.90	$13.27	$12.85	$13.22	1.02M
Oct 12, 2026	$13.10	$13.22	$12.97	$13.00	663.66K
Oct 9, 2026	$12.93	$13.16	$12.799	$13.13	1.02M
Oct 8, 2026	$12.78	$12.99	$12.71	$12.89	1.26M
Oct 7, 2026	$13.00	$13.195	$12.84	$12.88	1.35M
Oct 6, 2026	$12.57	$13.225	$12.56	$13.12	2.19M
Oct 5, 2026	$12.39	$12.535	$12.17	$12.47	770.87K
Oct 2, 2026	$12.27	$12.44	$12.175	$12.35	1.11M
Oct 1, 2026	$12.08	$12.36	$12.08	$12.22	1.43M
Sep 30, 2026	$11.87	$12.14	$11.735	$12.08	1.26M
Sep 29, 2026	$11.79	$11.865	$11.60	$11.79	996.14K
Sep 28, 2026	$11.49	$11.98	$11.42	$11.81	2.21M
Sep 25, 2026	$11.78	$11.89	$11.465	$11.53	789.35K
Sep 24, 2026	$11.82	$11.87	$11.68	$11.77	992.85K
Sep 23, 2026	$11.86	$12.045	$11.81	$11.95	1.34M
Sep 22, 2026	$12.26	$12.36	$11.89	$11.93	2.55M
Sep 21, 2026	$12.35	$12.41	$12.22	$12.31	1.72M