shares of amerisourcebergen corp abc slid 032 to 16717 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 154 to 396394 and dow jones industrial average djia falling 145 to 3384946 the stocks fall snapped a threeday winning streak amerisourcebergen corp closed 075 short of its 52week high 16792 which the company achieved on november 25th the stock demonstrated a mixed performance when compared to some of its competitors monday as amazoncom inc amzn rose 058 to 9395 unitedhealth group inc unh fell 100 to 53227 and cvs health corp cvs fell 084 to 10041 trading volume 17 m eclipsed its 50day average volume of 15 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