shares of mckesson corp mck shed 125 to 34734 thursday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 076 to 398135 and the dow jones industrial average djia rising 105 to 3300357 mckesson corp closed 5444 short of its 52week high 40178 which the company reached on november 4th the stock demonstrated a mixed performance when compared to some of its competitors thursday as amazoncom inc amzn fell 004 to 9213 unitedhealth group inc unh rose 052 to 47770 and cvs health corp cvs fell 126 to 8143 trading volume 960089 remained 17768 below its 50day average volume of 977857 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