shares of robert half inc rhi slid 345 to 8164 thursday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 047 to 3522518 and the sp 500 index spx falling 068 to 453487 robert half inc closed 814 below its 52week high 8978 which the company reached on february 3rd the stock demonstrated a mixed performance when compared to some of its competitors thursday as trinet group inc tnet fell 030 to 9790 asgn inc asgn fell 336 to 8101 and manpowergroup man fell 732 to 8235 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