shares of f5 inc ffiv slipped 122 to 14496 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 020 to 427379 and dow jones industrial average djia falling 059 to 3356286 f5 inc closed 2942 short of its 52week high 17438 which the company reached on august 18th the stock underperformed when compared to some of its competitors monday as ceridian hcm holding inc cday rose 203 to 6623 trading volume 572738 remained 30247 below its 50day average volume of 602985 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