Tourmaline Oil (TRMLF) Stock Chart & Stock Price History $42.42 +0.19 (+0.45%) As of 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartDividendEarningsHeadlinesSEC FilingsShort InterestBuy This Stock Tourmaline Oil Stock Price Performance The Tourmaline Oil (TRMLF) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 3.61%, with a year-to-date return of -8.26%. In the past month, the stock has increased 0.83%, reflecting recent market activity. As of the latest close, Tourmaline Oil traded at $42.23 with a market cap of $16.34 billion and volume of 185,165 shares. Five years ago, the stock traded at $12.30, representing a 244.78% increase over that period. At the time, it had a market cap of $0.00 and a volume of 4,153 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-0.16%1 Month Performance+0.83%3 Month Performance-8.04%Year-To-Date Performance-8.26%1 Year Performance-3.61%5 Year Performance+244.78% TRMLF Stock Chart for Thursday, September, 4, 2025 TRMLF Chart by TradingView Tourmaline Oil Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/04/2025$42.23$42.42+0.45%$42.50$40.0184,367 shs$16.41 billion09/03/2025$42.37$42.23-0.34%$43.57$42.00185,165 shs$16.34 billion09/02/2025$42.49$42.37-0.27%$42.58$42.24127,895 shs$16.39 billion09/01/2025$42.49$42.49$42.53$42.2338,114 shs$16.44 billion08/29/2025$42.35$42.49+0.33%$42.53$42.2338,114 shs$16.44 billion08/28/2025$42.02$42.35+0.79%$42.45$42.0066,568 shs$16.38 billion08/27/2025$41.92$42.02+0.24%$42.35$41.0044,159 shs$16.26 billion08/26/2025$41.55$41.92+0.91%$42.07$41.19328,034 shs$16.22 billion08/25/2025$41.25$41.55+0.72%$42.04$41.28112,097 shs$16.07 billion08/22/2025$41.24$41.25+0.04%$41.85$41.23203,466 shs$15.96 billion Get the Latest News and Ratings for TRMLF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tourmaline Oil and its competitors with MarketBeat's FREE daily newsletter. 08/21/2025$41.11$41.24+0.30%$41.75$41.0563,156 shs$15.95 billion08/20/2025$41.00$41.11+0.27%$41.78$41.04122,258 shs$15.90 billion08/19/2025$41.27$41.00-0.65%$41.29$40.92139,869 shs$15.86 billion08/18/2025$41.63$41.27-0.86%$41.62$41.16121,069 shs$15.97 billion08/15/2025$41.67$41.63-0.10%$41.86$41.5844,726 shs$16.10 billion08/14/2025$41.61$41.67+0.14%$41.80$41.5160,196 shs$16.12 billion08/13/2025$42.08$41.61-1.12%$42.21$41.53314,050 shs$16.10 billion08/12/2025$42.13$42.08-0.11%$42.51$41.80149,789 shs$16.28 billion08/11/2025$42.07$42.13+0.14%$42.41$41.7169,782 shs$16.30 billion08/08/2025$42.24$42.07-0.41%$42.40$41.82113,965 shs$16.27 billion08/07/2025$42.04$42.24+0.48%$42.53$42.1275,143 shs$16.34 billion08/06/2025$42.09$42.04-0.12%$42.49$41.96168,226 shs$16.26 billion08/05/2025$42.07$42.09+0.04%$42.23$41.6376,885 shs$16.28 billion08/04/2025$41.86$42.07+0.51%$42.40$41.5619,703 shs$16.27 billion Related Companies Canadian Natural Resources Stock Chart Arc Resources Stock Chart Ovintiv Stock Chart Paramount Resources Stock Chart Enerflex Stock Chart Birchcliff Energy Stock Chart Inplay Oil Cp Stock Chart Bonterra Energy Stock Chart FEC Resources Stock Chart Permex Petroleum Stock Chart Receive TRMLF Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tourmaline Oil and its competitors with MarketBeat's FREE daily newsletter. 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