shares of canadian national railway co cnr inched 021 higher to c16448 friday in what proved to be an otherwise allaround poor trading session for the canadian market with the sptsx composite index gsptse falling 076 to 2103707 the stocks rise snapped a fourday losing streak canadian national railway co closed c418 below its 52week high c16866 which the company achieved on october 25th trading volume of 11 m shares remained below its 50day average volume of 16 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