shares of regeneron pharmaceuticals inc regn rose 391 to 59644 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 183 to 397987 and the dow jones industrial average djia rising 140 to 3158128 the stocks rise snapped a twoday losing streak regeneron pharmaceuticals inc closed 15098 below its 52week high 74742 which the company achieved on april 8th the stock outperformed some of its competitors wednesday as johnson  johnson jnj rose 055 to 16407 novartis ag adr nvs rose 147 to 8094 and amgen inc amgn rose 106 to 24479 trading volume 741312 eclipsed its 50day average volume of 534421 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