shares of assurant inc aiz slid 106 to 11880 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 037 to 412451 and the dow jones industrial average djia rising 098 to 3360115 the stocks fall snapped a sixday winning streak assurant inc closed 7532 below its 52week high 19412 which the company achieved on april 21st the stock underperformed when compared to some of its competitors monday as berkshire hathaway inc cl a brka rose 089 to 46976000 berkshire hathaway inc cl b brkb rose 050 to 31031 and chubb ltd cb rose 129 to 19668 trading volume 462781 eclipsed its 50day average volume of 436742 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