shares of nortonlifelock inc nlok slid 185 to 2227 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 201 to 382155 and dow jones industrial average djia falling 156 to 3094699 the stocks fall snapped a twoday winning streak nortonlifelock inc closed 865 below its 52week high 3092 which the company reached on february 10th despite its losses the stock outperformed some of its competitors tuesday as microsoft corp msft fell 317 to 25648 adobe inc adbe fell 405 to 36563 and oracle corp orcl fell 260 to 6858true trading volume 38 m remained 28 million below its 50day average volume of 66 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