What is LRCX's five-year median P/E?

The median, or middle weekly reading, is 24.1× over the last five years. Available history contains 792 weekly observations from Aug 22, 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.

Lam Research (LRCX) valuation history

Above its usual range

As of Oct 22, 2026

LRCX's P/E of 45.3x is higher than 86% of its available weekly readings from the last five years.

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P/E 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.

LRCX year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	40.9×	100%
Dec 30, 2024	24.3×	62%
Dec 25, 2023	26.6×	87%
Dec 26, 2022	12.1×	18%
Dec 27, 2021	24.3×	81%
Dec 28, 2020	26.8×	98%
Dec 30, 2019	21.7×	94%
Dec 31, 2018	10.4×	2%
Dec 25, 2017	16.8×	7%
Dec 26, 2016	21.0×	58%

Peers on the same measure

Stock	P/E	5-year rank
AMATApplied Materials	35.3×	86%
KLACKLA	44.6×	87%
AAPLApple	39.5×	96%
ACNAccenture	17.7×	12%

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About this history

What is LRCX's current P/E?: LRCX's P/E of 45.3x is higher than 86% of its available weekly readings from the last five years.
What is LRCX's five-year median P/E?: The median, or middle weekly reading, is 24.1× over the last five years. Available history contains 792 weekly observations from Aug 22, 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.