shares of nov inc nov shed 083 to 1317 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 013 to 452268 and dow jones industrial average djia falling 011 to 3536073 this was the stocks second consecutive day of losses nov inc closed 485 below its 52week high 1802 which the company reached on may 18th the stock underperformed when compared to some of its competitors tuesday as schlumberger ltd slb fell 041 to 2804 baker hughes co bkr fell 009 to 2278 and drilquip inc drq fell 074 to 2430 trading volume 43 m remained 195064 below its 50day average volume of 45 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