shares of canadian national railway co cnr rose 126 to c15405 wednesday in what proved to be an otherwise allaround negative trading session for the canadian market with the sptsx composite index gsptse falling 033 to 2120516 canadian national railway co closed c1461 short of its 52week high c16866 which the company reached on october 25th trading volume of 13 m shares eclipsed its 50day average volume of 10 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use