shares of kla corp klac slipped 063 to 39341 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 073 to 393438 and dow jones industrial average djia falling 090 to 3347646 the stocks fall snapped a twoday winning streak kla corp closed 6371 short of its 52week high 45712 which the company achieved on january 13th trading volume 14 m remained 406180 below its 50day average volume of 18 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