shares of paychex inc payx slid 366 to 11920 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 190 to 456700 and dow jones industrial average djia falling 186 to 3448372 paychex inc closed 762 short of its 52week high 12682 which the company reached on november 22nd the stock demonstrated a mixed performance when compared to some of its competitors tuesday as intuit inc intu fell 610 to 65230 automatic data processing inc adp fell 212 to 23089 and equifax inc efx fell 190 to 27865 trading volume 34 m eclipsed its 50day average volume of 13 m 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