shares of verisign inc vrsn slumped 092 to 16118 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 038 to 373548 and dow jones industrial average djia falling 050 to 3036483 this was the stocks fifth consecutive day of losses verisign inc closed 9585 below its 52week high 25703 which the company reached on december 30th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as verizon communications inc vz fell 087 to 4916 att inc t fell 157 to 1945 and international business machines corp ibm rose 045 to 13572 trading volume 519096 remained 275654 below its 50day average volume of 794750 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