shares of unum group unm slipped 016 to 2534 tuesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 069 to 454654 and the dow jones industrial average djia rising 078 to 3540524 unum group closed 664 short of its 52week high 3198 which the company achieved on june 2nd the stock demonstrated a mixed performance when compared to some of its competitors tuesday as aflac inc afl rose 011 to 6289 principal financial group inc pfg rose 153 to 7418 and assurant inc aiz fell 083 to 15125 trading volume 50 m eclipsed its 50day average volume of 22 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