What is KLAC's five-year median P/S?

The median, or middle weekly reading, is 8.7× over the last five years. Available history contains 794 weekly observations from Aug 8, 2011 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

KLA (KLAC) P/S ratio history

Above its usual range

As of Oct 22, 2026

KLAC's P/S of 15.9x is higher than 88% of its available weekly readings from the last five years.

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P/S at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

KLAC year-end valuation history
Reading date	P/S	5-year rank
Dec 29, 2025	13.5×	99%
Dec 30, 2024	8.6×	82%
Dec 25, 2023	7.8×	88%
Dec 26, 2022	5.5×	51%
Dec 27, 2021	8.8×	99%
Dec 28, 2020	6.8×	99%
Dec 30, 2019	5.9×	99%
Dec 31, 2018	3.4×	11%
Dec 25, 2017	4.5×	87%
Dec 26, 2016	4.0×	83%

Peers on the same measure

Stock	P/S	5-year rank
AMATApplied Materials	10.6×	89%
LRCXLam Research	14.2×	87%
AAPLApple	10.8×	99%
ACNAccenture	2.0×	14%

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About this history

What is KLAC's current P/S?: KLAC's P/S of 15.9x is higher than 88% of its available weekly readings from the last five years.
What is KLAC's five-year median P/S?: The median, or middle weekly reading, is 8.7× over the last five years. Available history contains 794 weekly observations from Aug 8, 2011 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.