shares of hollyfrontier corp hfc slid 200 to 3088 thursday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 058 to 447000 and dow jones industrial average djia falling 054 to 3521312 the stocks fall snapped a fourday winning streak hollyfrontier corp closed 1151 short of its 52week high 4239 which the company reached on march 11th the stock demonstrated a mixed performance when compared to some of its competitors thursday as chevron corp cvx fell 131 to 9722 phillips 66 psx fell 208 to 7068 and marathon petroleum corp mpc fell 092 to 5809 trading volume 24 m eclipsed its 50day average volume of 22 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