shares of amgen inc amgn inched 087 higher to 28576 wednesday on what proved to be an allaround dismal trading session for the stock market with the dow jones industrial average djia remaining mostly unchanged at 3359792 and the sp 500 index spx falling 019 to 393392 the stocks rise snapped a fourday losing streak amgen inc closed 1091 below its 52week high 29667 which the company achieved on november 8th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as johnson  johnson jnj rose 061 to 17717 and pfizer inc pfe rose 107 to 5024 trading volume 25 m remained 341507 below its 50day average volume of 28 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