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TAC
TransAlta Corporation
stock NYSE

At Close

May 13, 2026 3:59:59 PM EDT

12.73USD+1.192%(+0.15)579,712

12.72Bid 12.73Ask 0.01Spread

Pre-market

May 13, 2026 8:30:30 AM EDT

12.90USD+2.544%(+0.32)210

After-hours

May 13, 2026 4:10:30 PM EDT

12.73USD0.000%(0.00)48,308

OverviewOptionsHistoricalExchangesShort InterestMore

As of 2026-04-30, there were 4,525,659 shares short with a short interest of 1.84%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

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