shares of nov inc nov slipped 336 to 2013 wednesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 120 to 378322 and dow jones industrial average djia falling 110 to 3287571 the stocks fall snapped a twoday winning streak nov inc closed 412 short of its 52week high 2425 which the company reached on november 7th the stock underperformed when compared to some of its competitors wednesday as schlumberger ltd slb fell 168 to 5260 baker hughes co bkr fell 279 to 2855 and halliburton co hal fell 303 to 3808 trading volume 15 m remained 19 million below its 50day average volume of 34 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