Historic Stock Lookup

Week of September 18, 2017

Date Requested Closing Price Volume Split Adjustment Factor Open Price Day High Day Low
September 18, 2017 $100.91 1,571,250 1:1 $99.01 $101.32 $98.69
September 19, 2017 $102.01 1,807,379 1:1 $101.32 $102.97 $100.55
September 20, 2017 $99.66 1,756,708 1:1 $102.23 $102.43 $98.59
September 21, 2017 $99.52 1,433,131 1:1 $99.75 $100.00 $98.56

Year End Stock Prices

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.

The materials contained on this website (including webcasts, presentations and press releases) contain certain forward-looking statements and are subject to the Safe Harbor provisions created by the Private Securities Litigation Reform Act of 1995. These forward-looking statements are based on current information and expectations as of the date of the applicable webcast, presentation or publication and involve a number of risks and uncertainties. Actual results may differ materially from those projected in such statements due to various factors, including but not limited to: changes in the demand for semiconductors; changes in anticipated orders by customers; the timing of shipments or acceptances; macroeconomic conditions; and new and enhanced product offerings by competitors. For other factors that may cause actual results to differ from those projected, please refer to the KLA-Tencor's most recent Annual Report on Form 10-K, Quarterly Reports on Form 10-Q and other filings with the United States Securities and Exchange Commission.