shares of allegion plc alle shed 068 to 11301 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 105 to 397004 and dow jones industrial average djia falling 102 to 3281692 allegion plc closed 1045 below its 52week high 12346 which the company achieved on february 2nd 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