shares of mckesson corp mck inched 041 higher to 30700 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 126 to 452512 and dow jones industrial average djia falling 080 to 3464118 mckesson corp closed 348 below its 52week high 31048 which the company reached on march 25th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as cerner corp cern fell 016 to 9314 amerisourcebergen corp abc rose 065 to 15576 and cardinal health inc cah rose 023 to 5683 trading volume 13 m remained 58088 below its 50day average volume of 13 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