shares of barrick gold corp abx shed 341 to c2067 thursday in what proved to be an allaround poor trading session for the canadian market with the sptsx composite index gsptse falling 154 to 1832906 barrick gold corp closed c1283 below its 52week high c3350 which the company reached on march 8th trading volume of 83 m shares eclipsed its 50day average volume of 57 m