shares of unum group unm shed 152 to 4216 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 200 to 399734 and dow jones industrial average djia falling 206 to 3312959 this was the stocks second consecutive day of losses unum group closed 448 below its 52week high 4664 which the company reached on november 2nd the stock underperformed when compared to some of its competitors tuesday as chubb ltd cb fell 087 to 20877 trading volume 15 m eclipsed its 50day average volume of 14 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