shares of robert half international inc rhi slumped 028 to 11654 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 000 to 468280 and dow jones industrial average djia falling 004 to 3608745 this was the stocks second consecutive day of losses robert half international inc closed 429 below its 52week high 12083 which the company reached on november 5th despite its losses the stock outperformed some of its competitors monday