shares of schlumberger ltd slb advanced 244 to 4038 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 067 to 403061 and dow jones industrial average djia falling 057 to 3209899 schlumberger ltd closed 945 short of its 52week high 4983 which the company achieved on june 8th the stock demonstrated a mixed performance when compared to some of its competitors monday as baker hughes co bkr rose 038 to 2623 halliburton co hal rose 257 to 3190 and nov inc nov rose 091 to 1883 trading volume 116 m remained 15 million below its 50day average volume of 131 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