shares of assurant inc aiz inched 039 higher to 11344 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 168 to 392056 and the dow jones industrial average djia rising 106 to 3215540 the stocks rise snapped a threeday losing streak assurant inc closed 8068 short of its 52week high 19412 which the company reached on april 21st the stock underperformed when compared to some of its competitors tuesday as berkshire hathaway inc