shares of magna international inc mg shed 168 to c7500 tuesday in what proved to be an allaround rough trading session for the canadian market with the sptsx composite index gsptse falling 128 to 2025264 magna international inc closed c2330 short of its 52week high c9830 which the company achieved on february 22nd trading volume of 12 m shares eclipsed its 50day average volume of 810727 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