shares of kla corp klac shed 083 to 38186 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 165 to 393697 and dow jones industrial average djia falling 163 to 3203011 this was the stocks second consecutive day of losses kla corp closed 4760 below its 52week high 42946 which the company reached on january 26th trading volume 771043 remained 425452 below its 50day average volume of 12 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