TransAlta (TAC) Options Chain & Prices $9.26 +0.22 (+2.38%) Closing price 03:59 PM EasternExtended Trading$9.26 0.00 (0.00%) As of 04:05 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock TAC Put and Call Options List 1/16/2026 12/19/2025 11/21/2025 9/19/2025 6/20/2025 5/16/2025 Options Date Put and Call Options Put Options Call Options Options Type All In The Money Out of The Money Moneyness With Volume Without Volume All Volume Strike Price Min Strike Price Max Export to Excel ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades5/16/2025$11.00$0.041Call19611953(+0)68.17% (+8.06%)0.08045614End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Talen Energy Options Chain Kinetik Options Chain Brookfield Renewable Partners Options Chain Clearway Energy Options Chain TXNM Energy Options Chain Enel Chile Options Chain ONE Gas Options Chain Spire Options Chain Companhia Paranaense de Energia - COPEL Options Chain Brookfield Infrastructure Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:TAC) was last updated on 5/2/2025 by MarketBeat.com Staff From Our PartnersFeds Just Admitted It—They Can Take Your CashThe Government Just Said Your Money Isn't Yours That's right—According to the DOJ, YOUR hard-earned money i...Priority Gold | SponsoredElon Reveals Why There Soon Won’t Be Any Money For Social SecurityElon Musk's Near-Death Experience Sparks Dire Warning for Americans After cheating death twice—once in a te...Colonial Metals | SponsoredTrump Orders 'National Digital Asset Stockpile'Billionaires Rush Into Digital Banking Token Three massive forces are converging right now, creating what c...Crypto 101 Media | SponsoredDOGE officially begins retirement transformationElon Musk's Department of Government Efficiency ("DOGE") just announced the first-ever "fully digital retireme...Altimetry | SponsoredThe next market Nvidia is positioned to dominate …Robots — built by Nvidia. 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