NYSE:TAC TransAlta (TAC) Stock Price, News & Analysis $12.23 +0.01 (+0.09%) Closing price 09/18/2026 03:59 PM EasternExtended Trading$12.32 +0.09 (+0.75%) As of 08:12 AM 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 Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About TransAlta Stock (NYSE:TAC) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get TransAlta alerts:Sign Up Key Stats Today's Range$12.13▼$12.3350-Day Range$11.51▼$14.1252-Week Range$11.38▼$17.88Volume2.91 million shsAverage Volume2.13 million shsMarket Capitalization$3.87 billionP/E RatioN/ADividend Yield1.64%Price Target$24.50Consensus RatingModerate Buy Company Overview TransAlta Corporation is a Canada-based power generation and wholesale marketing company headquartered in Calgary, Alberta. The company develops, owns and operates electricity-generating facilities and provides power to utilities, commercial and industrial customers, and wholesale markets. TransAlta’s generation portfolio includes hydroelectric, natural gas, wind, solar and battery storage facilities. The company has also historically operated coal-fired power plants and has been transitioning its generation fleet toward lower-emission sources, including renewable energy and natural gas. Its activities include power generation, energy marketing and the development of new generation and storage projects. Founded in 1909, TransAlta serves electricity markets in Canada, the United States and Australia. The company’s common shares trade on the New York Stock Exchange under the symbol TAC and on the Toronto Stock Exchange under the symbol TA. TransAlta is led by President and Chief Executive Officer John Kousinioris.AI Generated. May Contain Errors. Read More TransAlta Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks88th Percentile Overall ScoreTAC MarketRank™: TransAlta scored higher than 88% of companies evaluated by MarketBeat, and ranked 33rd out of 96 stocks in the utilities sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingModerate Buy Consensus RatingTransAlta has received a consensus rating of Moderate Buy. The company's average rating score is 2.78, and is based on 1 strong buy rating, 6 buy ratings, 1 hold rating, and 1 sell rating.Upside PotentialTransAlta has a consensus price target of $24.50, representing about 100.3% upside from its current price of $12.23.Amount of Analyst CoverageTransAlta has only been the subject of 4 research reports in the past 90 days.Read more about TransAlta's stock forecast and price target. Earnings and Valuation1.9 / 5Proj. Earnings Growth85.71% Earnings GrowthEarnings for TransAlta are expected to grow by 85.71% in the coming year, from $0.21 to $0.39 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of TransAlta is -67.95, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of TransAlta is -67.95, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioTransAlta has a P/B Ratio of 9.71. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about TransAlta's valuation and earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted4.23% of the float of TransAlta has been sold short.Short Interest Ratio / Days to CoverTransAlta has a short interest ratio ("days to cover") of 8.Change versus previous monthShort interest in TransAlta has recently increased by 32.02%, indicating that investor sentiment is decreasing significantly. Dividend1.7 / 5Dividend StrengthWeak Dividend YieldTransAlta pays a meaningful dividend of 1.65%, higher than the bottom 25% of all stocks that pay dividends.Dividend GrowthTransAlta has only been increasing its dividend for 2 years.Dividend SustainabilityBased on earnings estimates, TransAlta will have a dividend payout ratio of 51.28% next year. This indicates that TransAlta will be able to sustain or increase its dividend.Read more about TransAlta's dividend. News and Social Media3.7 / 5News Sentiment0.84 News SentimentTransAlta has a news sentiment score of 0.84. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.64 average news sentiment score of Utilities companies.News Coverage This WeekMarketBeat has tracked 5 news articles for TransAlta this week, compared to 3 articles on an average week.Search InterestOnly 1 people have searched for TAC on MarketBeat in the last 30 days. This is a decrease of -50% compared to the previous 30 days.MarketBeat Follows2 people have added TransAlta to their MarketBeat watchlist in the last 30 days. This is an increase of 100% compared to the previous 30 days. Company Ownership1.2 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, TransAlta insiders have not sold or bought any company stock.Percentage Held by Insiders13.10% of the stock of TransAlta is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions59.00% of the stock of TransAlta is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about TransAlta's insider trading history. Receive TAC Stock News and Ratings via Email Sign-up to receive the latest news and ratings for TransAlta and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. TAC Stock News HeadlinesNew Mexico Cybersecurity Firm “CyberSandia” Discusses Public Sector Cyberthreats with State Cybersecurity LeadersSeptember 15, 2026 | businesswire.comDepartment of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 DaysSeptember 14, 2026 | financialpost.comFThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.September 21 at 1:00 AM | Banyan Hill Publishing (Ad)Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 DaysSeptember 14, 2026 | globenewswire.comTransAlta Corporation 2026 Q2 - Results - Earnings Call PresentationAugust 7, 2026 | seekingalpha.comAnalysts Are Bullish on These Utilities Stocks: Brookfield Renewable Partners (BEP), TransAlta (TAC)August 5, 2026 | theglobeandmail.comTransAlta Q2: Strong Execution Through Temporary HeadwindsAugust 3, 2026 | seekingalpha.comTransAlta: Q2 Earnings SnapshotJuly 31, 2026 | chron.comSee More Headlines TAC Stock Analysis - Frequently Asked Questions How have TAC shares performed this year? TransAlta's stock was trading at $12.64 at the beginning of the year. Since then, TAC stock has decreased by 3.2% and is now trading at $12.2310. How were TransAlta's earnings last quarter? TransAlta Corporation (NYSE:TAC) issued its earnings results on Friday, July, 31st. The utilities provider reported $0.13 EPS for the quarter, topping analysts' consensus estimates of $0.11 by $0.02. The utilities provider earned $342.85 million during the quarter, compared to the consensus estimate of $379.54 million. TransAlta had a negative net margin of 2.76% and a positive trailing twelve-month return on equity of 8.85%. Read the conference call transcript. Who are TransAlta's major shareholders? TransAlta's top institutional shareholders include Bank of America Corp DE (2.82%), Cibc World Market Inc. (0.73%), Value Aligned Research Advisors LLC (0.68%) and Bank of Nova Scotia (0.65%). View institutional ownership trends. How do I buy shares of TransAlta? Shares of TAC stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of TransAlta own? Based on aggregate information from My MarketBeat watchlists, some other companies that TransAlta investors own include Meta Platforms (META), NVIDIA (NVDA), Broadcom (AVGO), GE Aerospace (GE), Arista Networks (ANET), Novo Nordisk A/S (NVO) and Advanced Micro Devices (AMD). Company Calendar Record date for 7/1 Dividend6/01/2026Ex-Dividend for 7/1 Dividend6/01/2026Dividend Payable7/01/2026Last Earnings7/31/2026Record date for 10/1 Dividend9/01/2026Ex-Dividend for 10/1 Dividend9/01/2026Today9/21/2026Dividend Payable10/01/2026Next Earnings (Estimated)11/05/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (9m+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 TAC's financial health is in the Red zone, according to TradeSmith. TAC has been in this zone for over 9 months. Industry, Sector and Symbol Stock ExchangeNYSE SectorUtilities Industry Independent Power & Renewable Electricity Producers Sub-IndustryIndependent Power Producers & Energy Traders Current SymbolNYSE:TAC CIK1144800 Webwww.transalta.com Phone(403) 267-7110Fax1-403-267-7405Employees1,350Year Founded1909Price Target and Rating Average Price Target for TransAlta$24.50 High Price Target$25.00 Low Price Target$24.00 Potential Upside/Downside+100.3%Consensus RatingModerate Buy Rating Score (0-4)2.78 Research Coverage9 Analysts Profitability EPS (Trailing Twelve Months)($0.18) Trailing P/E RatioN/A Forward P/E Ratio58.24 P/E GrowthN/ANet Income-$98.77 million Net Margins-2.76% Pretax Margin0.50% Return on Equity8.85% Return on Assets0.66% Debt Debt-to-Equity Ratio3.64 Current Ratio0.84 Quick Ratio0.77 Sales & Book Value Annual Sales$1.72 billion Price / Sales2.25 Cash Flow$1.53 per share Price / Cash Flow7.97 Book Value$1.26 per share Price / Book9.71Miscellaneous Outstanding Shares316,020,000Free Float274,626,000Market Cap$3.87 billion OptionableOptionable Beta0.70 Social Links The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. 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