shares of verisk analytics inc vrsk advanced 132 to 18769 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 016 to 397127 and dow jones industrial average djia falling 012 to 3239425 verisk analytics inc closed 3442 short of its 52week high 22211 which the company reached on april 6th the stock outperformed some of its competitors tuesday as fair isaac corp fico fell 132 to 67952 and prism technologies group inc przm remained