shares of robert half international inc rhi shed 253 to 7156 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 047 to 438871 and dow jones industrial average djia falling 072 to 3405387 robert half international inc closed 1822 below its 52week high 8978 which the company reached on february 3rd the stock underperformed when compared to some of its competitors tuesday as trinet group inc tnet fell 021 to 9782 asgn inc asgn fell 195 to 7098 and manpowergroup man rose 047 to 7692 trading volume 905109 remained 94414 below its 50day average volume of 999523 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