shares of amgen inc amgn rose 224 to 23044 monday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 259 to 367843 and the dow jones industrial average djia rising 266 to 2949089 the stocks rise snapped a twoday losing streak amgen inc closed 2801 short of its 52week high 25845 which the company reached on april 11th the stock outperformed some of its competitors monday as johnson  johnson jnj fell 010 to 16320 roche holding ag part cert rhhvf fell 062 to 31403 and pfizer inc pfe rose 087 to 4414 trading volume 25 m remained 84839 below its 50day average volume of 26 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