shares of assurant inc aiz rose 131 to 13195 wednesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 028 to 414760 and the dow jones industrial average djia rising 011 to 3412805 assurant inc closed 6217 below its 52week high 19412 which the company achieved on april 21st the stock outperformed some of its competitors wednesday as berkshire hathaway inc cl a brka fell 073 to 46904500 berkshire hathaway inc cl b brkb fell 037 to 30963 and chubb ltd cb fell 017 to 21295 trading volume 487610 eclipsed its 50day average volume of 441859 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