shares of kla corp klac rallied 202 to 39592 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 075 to 396351 and the dow jones industrial average djia rising 055 to 3378148 this was the stocks second consecutive day of gains kla corp closed 6120 below its 52week high 45712 which the company reached on january 13th trading volume 11 m remained 667717 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