shares of steris plc ste rose 118 to 18833 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 031 to 398224 and the dow jones industrial average djia rising 022 to 3288909 steris plc closed 6760 below its 52week high 25593 which the company achieved on april 20th the stock outperformed some of its competitors monday as thermo fisher scientific inc tmo fell 027 to 54135 danaher corp dhr fell 047 to 24795 and becton dickinson  co bdx fell 043 to 23689 trading volume 430289 remained 103369 below its 50day average volume of 533658 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