shares of unum group unm shed 132 to 4497 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 076 to 398135 and the dow jones industrial average djia rising 105 to 3300357 the stocks fall snapped a twoday winning streak unum group closed 167 short of its 52week high 4664 which the company achieved on november 2nd the stock underperformed when compared to some of its competitors thursday as chubb ltd cb fell 053 to 20840 trading volume 17 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