shares of halliburton co hal were unchanged thursday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 009 to 407657 and dow jones industrial average djia falling 056 to 3439501 halliburton co closed 610 short of its 52week high 4399 which the company achieved on june 8th the stock demonstrated a mixed performance when compared to some of its competitors thursday as conocophillips cop fell 036 to 12306 schlumberger ltd slb rose 041 to 5176 and devon energy corp dvn fell 035 to 6828 trading volume 64 m remained 47 million below its 50day average volume of 111 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