shares of amerisourcebergen corp abc slid 023 to 19194 wednesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 024 to 456572 and the dow jones industrial average djia rising 031 to 3506121 amerisourcebergen corp closed 189 short of its 52week high 19383 which the company achieved on july 11th the stock underperformed when compared to some of its competitors wednesday as amazoncom inc amzn rose 190 to 13536 unitedhealth group inc unh rose 074 to 50370 and cvs health corp cvs rose 286 to 7438 trading volume 12 m remained 250146 below its 50day average volume of 14 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