What A Share

NYSE

TAC

TransAlta Corporation

1 day
−1.5%
1 month
−11.2%
1 year
+2.5%

$12.48 · Mkt cap $3.94B

At the 6 Aug 2026 close

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About TransAlta Corporation (TAC)

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.