TAC Stock Posts

2/26/2026 10:24:50 AM

Unusual Option Volume

TAC Transalta12.82-0.04 (-0.3%)

Transalta trades 2,074 contracts. The highest volume is in the 20-Mar-26 13 calls, which is 1.4% above the current price.

2/26/2026 8:32:52 AM

$TAC Earnings February 27 BMO. 20-Mar-26 Straddle Implies ±13.3% Move vs Prev. Move -11.4%

2/25/2026 9:23:35 PM

$TAC negative imbalance of -105 K option volume delta...indicating traderes are more bearish on the stock

1/28/2026 10:49:14 AM

Unusual Option Volume

TAC Transalta13.80-0.01 (-0.1%)

Transalta trades 2,744 contracts. The highest volume is in the 18-Jun-26 16 calls, which is 15.9% above the current price. News: TransAlta to Host Fourth Quarter and Full Year 2025 Results Conference Call

1/27/2026 4:15:45 PM

Unusual Option Volume

TAC Transalta13.81+0.96 (+7.5%)

Transalta trades 6,715 contracts.

1/22/2026 10:22:28 AM

Unusual Option Volume

TAC Transalta12.60+0.24 (+1.9%)

Transalta trades 3,779 contracts.

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