shares of unum group unm rallied 211 to 2708 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 088 to 450937 and the dow jones industrial average djia rising 069 to 3545580 unum group closed 490 below its 52week high 3198 which the company reached on june 2nd the stock demonstrated a mixed performance when compared to some of its competitors friday as aflac inc afl rose 122 to 5709 principal financial group inc pfg rose 219 to 6812 and assurant inc aiz rose 168 to 16936 trading volume 11 m remained 790524 below its 50day average volume of 19 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