TransAlta (TAC) Options Chain & Prices $12.42 -0.01 (-0.04%) Closing price 08/7/2026 03:59 PM EasternExtended Trading$12.43 +0.00 (+0.04%) As of 08/7/2026 07:34 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 Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock TAC Put and Call Options List 3/19/2027 12/18/2026 11/20/2026 9/18/2026 8/21/2026 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 ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades8/21/2026$13.00$0.237Call19181529(+31)46.85% (-3.95%)0.3323448/21/2026$14.00$0.077Call3 - 1784(+0)51.13% (-5.01%)0.1304732End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies AES Options Chain Oklo Options Chain Kenon Options Chain Central Puerto Options Chain Hallador Energy Options Chain Vistra Options Chain NRG Energy Options Chain Talen Energy Options Chain Enlight Renewable Energy Options Chain Brookfield Renewable Partners Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:TAC) was last updated on 8/10/2026 by MarketBeat.com Staff. From Our PartnersHere’s the stock symbol I’ve promisedWhitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...Stansberry Research | SponsoredYour $29.97 book is free todayWhy Some Traders Skip Stocks Entirely You don't need a big account to trade options. In fact, options ca...Profits Run | SponsoredThey didn't warn anyone in 1971. This time someone is warning you.On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...Reagan Gold Group | SponsoredTrump's Next Move Could Shrink Your DollarThere's a plan in Washington being called the 'Mar-a-Lago Accord' - a deliberate strategy to weaken the U.S. d...Priority Gold | SponsoredThe $15 Gold Fund That Pays Up to $1,152/MonthGold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...Investors Alley | SponsoredI’ll Keep This Short… (Huge AI Opportunity)Analyst Ross Givens says the top AI opportunity right now isn't Microsoft, Google, Amazon, Apple, or Nvidia - ...Traders Agency | SponsoredAI Bubble Could Finally Be Done - Wall St's WarningWall Street analysts are warning that the AI-driven market rally may be nearing its limits, with some cautioni...TradeSmith | SponsoredChina is not hedging. It's escaping.China's US Treasury holdings have fallen from a peak of $1.32 trillion to roughly $659 billion, an 18-year low...Behind the Markets | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding TransAlta Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share TransAlta With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
