shares of republic services inc rsg sank 053 to 14374 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 020 to 427379 and dow jones industrial average djia falling 059 to 3356286 republic services inc closed 556 short of its 52week high 14930 which the company reached on may 12th the stock underperformed when compared to some of its competitors monday as waste management inc wm fell 013 to 16474 and ecolab inc ecl rose 017 to 17340 trading volume 770510 remained 380065 below its 50day average volume of 12 m 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