shares of mckesson corp mck inched 053 higher to 20719 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 030 to 454978 and the dow jones industrial average djia falling 002 to 3560308 this was the stocks third consecutive day of gains mckesson corp closed 281 below its 52week high 21000 which the company achieved on august 5th the stock outperformed some of its competitors thursday as cerner corp cern fell 026 to 7187 amerisourcebergen corp abc rose 038 to 12271 and cardinal health inc cah fell 041 to 4906 trading volume 383560 remained 340681 below its 50day average volume of 724241 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