shares of canadian national railway co cnr rose 141 to c14779 wednesday in what proved to be an allaround favorable trading session for the canadian market with the sptsx composite index gsptse rising 068 to 2069379 the stocks rise snapped a sixday losing streak canadian national railway co closed c1336 below its 52week high c16115 which the company achieved on september 7th trading volume of 30 m shares eclipsed its 50day average volume of 12 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