shares of universal health services inc cl b uhs sank 043 to 12912 thursday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 072 to 466745 and dow jones industrial average djia falling 000 to 3575469 the stocks fall snapped a fiveday winning streak universal health services inc cl b closed 3588 below its 52week high 16500 which the company reached on july 27th the stock demonstrated a mixed performance when compared to some of its competitors thursday as hca healthcare inc hca rose 039 to 24144 tenet healthcare corp thc fell 167 to 7463 and select medical holdings corp sem fell 236 to 2943 trading volume 656021 remained 82549 below its 50day average volume of 738570 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