shares of west pharmaceutical services inc wst slipped 130 to 24809 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 034 to 398317 and the dow jones industrial average djia rising 064 to 3418997 the stocks fall snapped a threeday winning streak west pharmaceutical services inc closed 17591 below its 52week high 42400 which the company achieved on april 7th the stock underperformed when compared to some of its competitors thursday as abbott laboratories abt fell 114 to 11136 becton dickinson  co bdx fell 061 to 25460 and baxter international inc bax fell 077 to 4509 trading volume 423732 remained 283603 below its 50day average volume of 707335 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