shares of valero energy corp vlo inched 027 higher to 13520 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 001 to 3385253 and the sp 500 index spx falling 016 to 395763 the stocks rise snapped a threeday losing streak valero energy corp closed 1161 below its 52week high 14681 which the company achieved on june 8th the stock underperformed when compared to some of its competitors tuesday as exxon mobil corp xom rose 066 to 11054 and chevron corp cvx rose 150 to 18103 trading volume 41 m eclipsed its 50day average volume of 38 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