shares of assurant inc aiz shed 121 to 18489 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 281 to 417520 and dow jones industrial average djia falling 238 to 3324018 assurant inc closed 923 below its 52week high 19412 which the company achieved on april 21st despite its losses the stock outperformed some of its competitors tuesday as unitedhealth group inc unh fell 200 to 51378 metlife inc met fell 342 to 6672 and aflac inc afl fell 261 to 6077true trading volume 504134 eclipsed its 50day average volume of 434410 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