shares of diamondback energy inc fang dropped 006 to 14524 friday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 040 to 399909 and the dow jones industrial average djia rising 033 to 3430261 the stocks fall snapped a sixday winning streak diamondback energy inc closed 2371 below its 52week high 16895 which the company reached on november 15th despite its losses the stock outperformed some of its competitors friday as eog resources inc eog fell 013 to 12946 pioneer natural resources co pxd fell 008 to 23899 and devon energy corp dvn fell 069 to 6359true trading volume 15 m remained 12 million below its 50day average volume of 27 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