INVESTOR RELATIONS

Historic Stock Lookup
Week of March 15, 2010
Date Open High Low Close Volume
Mar 15, 2010 28.67 28.73 27.70 28.09 7,296,117
Mar 16, 2010 28.18 29.06 28.08 29.01 4,718,283

Year End Stock Prices

Year end KLAC stock price

The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and KLA-Tencor Corporation does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.

NASDAQ:KLAC
Last Price $29.38  
Change + 0.37 1.28%
Volume 3,037,600
Last Trade Mar 17, 2010
3:22 PM ET
Quotes delayed at least 20 minutes.
Information provided by eSignal.