shares of canadian national railway co cnr rose 127 to c16288 tuesday in what proved to be an allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 030 to 1944377 canadian national railway co closed c1251 short of its 52week high c17539 which the company reached on december 13th trading volume of 915976 shares remained below its 50day average volume of 11 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