shares of leggett  platt inc leg sank 087 to 3541 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 130 to 401777 and dow jones industrial average djia falling 077 to 3371709 the stocks fall snapped a threeday winning streak leggett  platt inc closed 653 short of its 52week high 4194 which the company reached on august 16th the stock underperformed when compared to some of its competitors monday as tempur sealy international inc tpx fell 050 to 3966 sleep number corp snbr rose 095 to 3309 and lazboy inc lzb fell 040 to 2743 trading volume 787708 remained 3292 below its 50day average volume of 791000 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