shares of devon energy corp dvn slipped 584 to 5189 tuesday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 016 to 383139 and the dow jones industrial average djia falling 042 to 3096782 devon energy corp closed 2751 below its 52week high 7940 which the company achieved on june 9th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as bhp group ltd adr bhp fell 220 to 5294 conocophillips