shares of jack henry  associates inc jkhy slid 932 to 16454 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 111 to 411786 and dow jones industrial average djia falling 061 to 3394901 jack henry  associates inc closed 4808 short of its 52week high 21262 which the company achieved on august 10th the stock underperformed when compared to some of its competitors wednesday as fidelity national information services inc fis fell 250 to 7336 fiserv inc fisv rose 054 to 11590 and affirm holdings inc cl a afrm fell 691 to 1602 trading volume 16 m eclipsed its 50day average volume of 422270 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