shares of teck resources ltd cl b teckb shed 217 to c5453 tuesday in what proved to be an allaround poor trading session for the canadian market with the sptsx composite index gsptse falling 090 to 1975414 teck resources ltd cl b closed c1151 below its 52week high c6604 which the company reached on april 17th trading volume of 889362 shares remained below its 50day average volume of 15 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