shares of unum group unm rallied 229 to 4557 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 002 to 3266184 and the sp 500 index spx falling 047 to 395139 this was the stocks second consecutive day of gains unum group closed 107 short of its 52week high 4664 which the company achieved on november 2nd the stock outperformed some of its competitors wednesday as chubb ltd cb fell 072 to 20950 trading volume