Tourmaline Oil Corp. Stock Falls Monday, Underperforms Market

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Shares of Tourmaline Oil Corp. TOU slipped 0.89% to C$56.99 Monday, in what proved to be an otherwise all-around positive trading session for the Canadian market, with the S&P/TSX Composite Index rising 0.06% to 27,922.85.

Tourmaline Oil Corp. closed 19.5% short of its 52-week high of C$70.83, which the company achieved on February 21st.

Trading volume of 1.1 M shares remained below its 50-day average volume of 2.6 M.

Data source: Dow Jones Market Data, FactSet. Data compiled August 18, 2025.

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August 18, 2025 16:36 ET (20:36 GMT)

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