shares of canadian imperial bank of commerce cm dropped 176 to c6142 tuesday in what proved to be an allaround negative trading session for the canadian market with the sptsx composite index gsptse falling 128 to 2025264 canadian imperial bank of commerce closed c2141 short of its 52week high c8283 which the company achieved on march 22nd trading volume of 26 m shares remained below its 50day average volume of 39 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