shares of nov inc nov slipped 078 to 2150 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 200 to 399734 and dow jones industrial average djia falling 206 to 3312959 this was the stocks sixth consecutive day of losses nov inc closed 333 below its 52week high 2483 which the company reached on january 27th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as schlumberger ltd slb rose 011 to 5340 baker hughes co bkr fell 150 to 3013 and halliburton co hal fell 027 to 3640 trading volume 27 m remained 537200 below its 50day average volume of 33 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