PE Ratio: 54.83

Basis: FMP quote price / unrounded diluted EPS from four consecutive issuer fiscal quarters. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/E ratio high or low?

The P/E ratio of 54.83 is 113% above its 5-year average of 25.76, around the middle of its 5-year range (9.63–81.76).

As of 2026-09-09T20:00:01.000Z. 14.99% above its 12-month average of 47.68.

PE Ratio (54.83) = Close Price ($315.84) / Diluted TTM EPS ($5.76)

LRCX PE Ratio Metrics

P/E vs. its own history

At 54.8, P/E is above its 20-year median — higher than 95% of readings in its 20-year history.

P/E Comparison

PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PE Ratio FAQ

What is the P/E ratio for Lam Research Corporation (LRCX)?

The P/E ratio for LRCX stock is 54.83.

Is Lam Research Corporation's P/E ratio high or low?

The P/E ratio of 54.83 is 113% above its 5-year average of 25.76, around the middle of its 5-year range (9.63–81.76).

What is the TTM average P/E ratio for Lam Research Corporation (LRCX)?

The TTM average P/E ratio for LRCX stock is 47.68.

What is the 3Y average P/E ratio for Lam Research Corporation (LRCX)?

The 3Y average P/E ratio for LRCX stock is 32.72.

What is the 5Y average P/E ratio for Lam Research Corporation (LRCX)?

The 5Y average P/E ratio for LRCX stock is 25.76.

What is the 10Y average P/E ratio for Lam Research Corporation (LRCX)?

The 10Y average P/E ratio for LRCX stock is 20.97.

What is the 15Y average P/E ratio for Lam Research Corporation (LRCX)?

The 15Y average P/E ratio for LRCX stock is 20.13.

What is the 20Y average P/E ratio for Lam Research Corporation (LRCX)?

The 20Y average P/E ratio for LRCX stock is 18.48.

Showing the most recent 260 of 4,781 data points. The chart above shows the full history.

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