shares of assurant inc aiz advanced 137 to 17749 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 115 to 385443 and dow jones industrial average djia falling 052 to 3117384 assurant inc closed 1663 short of its 52week high 19412 which the company achieved on april 21st the stock outperformed some of its competitors monday as unitedhealth group inc unh fell 032 to 51695 metlife inc met fell 083 to 6211 and aflac inc afl fell 037 to 5604 trading volume 532555 eclipsed its 50day average volume of 514508 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