INVESTOR RELATIONS

Historic Stock Lookup
Week of August 30, 2010
Date Open High Low Close Volume
Aug 30, 2010 28.92 29.24 28.41 28.41 1,888,522
Aug 31, 2010 28.19 28.60 27.75 28.01 3,687,848
Sep 1, 2010 28.59 29.32 28.43 28.99 3,183,432

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 $29.77  
Change + 0.78 2.69%
Volume 3,127,000
Last Trade Sep 2, 2010
4:00 PM ET
Quotes delayed at least 20 minutes.
Information provided by eSignal.