shares of keysight technologies inc keys slipped 388 to 14091 thursday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 356 to 414687 and dow jones industrial average djia falling 312 to 3299797 the stocks fall snapped a threeday winning streak keysight technologies inc closed 6817 short of its 52week high 20908 which the company reached on december 30th the stock demonstrated a mixed performance when compared to some of its competitors thursday as national instruments corp nati fell 360 to 3482 ametek inc ame fell 390 to 12217 and danaher corp dhr fell 184 to 25191 trading volume 781289 remained 239232 below its 50day average volume of 10 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