AltaGas (ALA) Stock Chart & Stock Price History C$34.88 +0.15 (+0.43%) As of 02/21/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider Trades AltaGas Stock Price Performance 5 Day Performance+1.10%1 Month Performance+0.40%3 Month Performance-0.94%6 Month Performance+3.50%Year-To-Date Performance+4.18%1 Year Performance+21.41% Receive ALA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AltaGas and its competitors with MarketBeat's FREE daily newsletter. Email Address ALA Stock Chart for Saturday, February, 22, 2025 ALA Chart by TradingView AltaGas Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/20/2025C$34.78C$34.73-0.14%C$34.75C$34.32374,757 shsC$10.34 billion02/19/2025C$34.67C$34.78+0.32%C$34.86C$34.47480,011 shsC$10.35 billion02/18/2025C$34.50C$34.67+0.49%C$34.76C$34.21983,752 shsC$10.32 billion02/17/2025C$34.50C$34.50C$35.16C$34.38538,545 shsC$10.27 billion02/14/2025C$35.06C$34.50-1.60%C$35.16C$34.38538,545 shsC$10.27 billion02/13/2025C$34.59C$35.06+1.36%C$35.39C$34.61739,878 shsC$10.44 billion02/12/2025C$34.82C$34.59-0.66%C$34.83C$34.45373,295 shsC$10.29 billion02/11/2025C$34.76C$34.82+0.17%C$34.99C$34.46618,881 shsC$10.36 billion02/10/2025C$34.85C$34.76-0.26%C$35.03C$34.75712,433 shsC$10.34 billion02/07/2025C$34.90C$34.85-0.14%C$35.00C$34.62442,481 shsC$10.36 billion Get the Latest News and Ratings for ALA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AltaGas and its competitors with MarketBeat's FREE daily newsletter. 02/06/2025C$34.56C$34.90+0.98%C$34.97C$34.54641,354 shsC$10.38 billion02/05/2025C$33.89C$34.56+1.98%C$34.65C$33.84740,551 shsC$10.28 billion02/04/2025C$33.59C$33.89+0.89%C$34.22C$33.35662,942 shsC$10.08 billion02/03/2025C$33.54C$33.59+0.15%C$33.87C$32.14585,589 shsC$9.99 billion01/31/2025C$33.77C$33.54-0.68%C$33.84C$33.381.09 million shsC$9.98 billion01/30/2025C$33.80C$33.77-0.09%C$34.25C$33.55695,771 shsC$10.04 billion01/29/2025C$33.65C$33.80+0.45%C$33.89C$33.49463,904 shsC$10.05 billion01/28/2025C$34.09C$33.65-1.29%C$34.10C$33.40694,907 shsC$10.01 billion01/27/2025C$34.68C$34.09-1.70%C$34.57C$34.04665,049 shsC$10.14 billion01/24/2025C$34.48C$34.68+0.58%C$34.81C$34.39520,600 shsC$10.31 billion01/23/2025C$34.48C$34.48C$34.68C$34.34523,011 shsC$10.25 billion01/22/2025C$34.74C$34.48-0.75%C$34.87C$34.341.04 million shsC$10.25 billion01/21/2025C$34.92C$34.74-0.52%C$35.00C$34.70550,428 shsC$10.33 billion01/20/2025C$34.98C$34.92-0.17%C$35.13C$34.80238,325 shsC$10.39 billion Related Companies Pembina Pipeline Stock Chart Keyera Stock Chart Gibson Energy Stock Chart Topaz Energy Stock Chart Tidewater Midstream and Infrastructure Stock Chart Enbridge Stock Chart TC Energy Stock Chart Cenovus Energy Stock Chart Cameco Stock Chart Tourmaline Oil Stock Chart Receive ALA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AltaGas and its competitors with MarketBeat's FREE daily newsletter. 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