NYSE
TAC
TransAlta Corporation
- Utilities
- Canada
- 1 day
- −1.5%
- 1 month
- −11.2%
- 1 year
- +2.5%
$12.48 · Mkt cap $3.94B
At the 6 Aug 2026 close
NYSE
TransAlta Corporation
$12.48 · Mkt cap $3.94B
At the 6 Aug 2026 close
TransAlta Corporation trades under the ticker TAC on NYSE, in the Utilities sector (Electric Utilities: Central). Its market capitalisation is $3.94B. The last closing price was $12.48, on 6 Aug 2026. No price-to-earnings ratio is shown, because it did not report positive earnings in its last annual filing. Over the past year the share price is +2.5%, and −11.2% over the past month. Returns are price returns and exclude dividends.
This page exists because TAC is one of the shares What A Share can show you. It is not a recommendation, and its appearance here says nothing about whether the company is worth owning.