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Shares of Canadian National Railway Co. CNR shed 0.20% to C$175.51 Monday, in what proved to be an all-around negative trading session for the Canadian market, with the S&P/TSX Composite Index falling 0.17% to 36,667.92.

Canadian National Railway Co. closed 5.3% short of its 52-week high of C$185.25, which the company reached on July 24th.

Trading volume of 1.5 M shares remained below its 50-day average volume of 1.6 M.

Data source: Dow Jones Market Data, FactSet. Data compiled August 17, 2026.