shares of steris plc ste slumped 011 to 21782 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 003 to 453543 and dow jones industrial average djia falling 021 to 3536909 the stocks fall snapped a fiveday winning streak steris plc closed 818 below its 52week high 22600 which the company reached on august 17th the stock underperformed when compared to some of its competitors friday as thermo fisher scientific inc tmo rose 047 to 56811 medtronic plc mdt fell 007 to 13463 and danaher corp dhr rose 030 to 33243 trading volume 470486 eclipsed its 50day average volume of 436649 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