shares of allegion plc alle slid 140 to 10598 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 015 to 385576 and dow jones industrial average djia falling 028 to 3181914 this was the stocks third consecutive day of losses allegion plc closed 1748 below its 52week high 12346 which the company reached on february 2nd