Tourmaline Oil Corp. Stock Falls Wednesday, Underperforms Market

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Shares of Tourmaline Oil Corp. TOU shed 2.30% to C$67.15 Wednesday, in what proved to be an otherwise all-around favorable trading session for the Canadian market, with the S&P/TSX Composite Index rising 1.25% to 34,161.82.

Tourmaline Oil Corp. closed 4.8% below its 52-week high of C$70.57, which the company reached on March 24th.

Trading volume of 3.0 M shares remained below its 50-day average volume of 3.1 M.

Data source: Dow Jones Market Data, FactSet. Data compiled May 20, 2026.

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May 20, 2026 16:36 ET (20:36 GMT)

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