shares of schlumberger ltd slb shed 437 to 5334 friday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 039 to 3382669 and the sp 500 index spx falling 028 to 407909 this was the stocks fourth consecutive day of losses schlumberger ltd closed 611 short of its 52week high 5945 which the company achieved on january 18th despite its losses the stock outperformed some of its competitors friday as baker hughes co bkr fell 518 to 3059 halliburton co hal fell 539 to 3650 and nov inc nov fell 512 to 2167true trading volume 91 m remained 552412 below its 50day average volume of 97 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