shares of pembina pipeline corp ppl shed 206 to c4512 thursday in what proved to be an allaround rough trading session for the canadian market with the sptsx composite index gsptse falling 113 to 1934966 pembina pipeline corp closed c846 below its 52week high c5358 which the company achieved on june 8th trading volume of 986387 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