shares of schlumberger ltd slb shed 138 to 2644 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 013 to 440580 and the dow jones industrial average djia falling 019 to 3489412 this was the stocks sixth consecutive day of losses schlumberger ltd closed 1043 short of its 52week high 3687 which the company achieved on june 4th despite its losses the stock outperformed some of its competitors thursday as baker hughes co bkr fell 467 to 2019 halliburton co hal fell 397 to 1815 and nov inc nov fell 242 to 1208true trading volume 189 m eclipsed its 50day average volume of 101 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