PE Ratio: 39.89

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 39.89 is 14% above its 5-year average of 34.91, near the low end of its 5-year range (14.86–210.26).

As of 2026-09-13T23:38:58.274Z. 18.29% below its 12-month average of 48.82.

PE Ratio (39.89) = Close Price ($86.97) / Diluted TTM EPS ($2.18)

RMBS PE Ratio Metrics

P/E vs. its own history

At 39.9, P/E is near its 20-year median — higher than 44% 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 Rambus Inc. (RMBS)?

The P/E ratio for RMBS stock is 39.89.

Is Rambus Inc.'s P/E ratio high or low?

The P/E ratio of 39.89 is 14% above its 5-year average of 34.91, near the low end of its 5-year range (14.86–210.26).

What is the TTM average P/E ratio for Rambus Inc. (RMBS)?

The TTM average P/E ratio for RMBS stock is 48.82.

What is the 3Y average P/E ratio for Rambus Inc. (RMBS)?

The 3Y average P/E ratio for RMBS stock is 34.76.

What is the 5Y average P/E ratio for Rambus Inc. (RMBS)?

The 5Y average P/E ratio for RMBS stock is 34.91.

What is the 10Y average P/E ratio for Rambus Inc. (RMBS)?

The 10Y average P/E ratio for RMBS stock is 76.56.

What is the 15Y average P/E ratio for Rambus Inc. (RMBS)?

The 15Y average P/E ratio for RMBS stock is 58.58.

What is the 20Y average P/E ratio for Rambus Inc. (RMBS)?

The 20Y average P/E ratio for RMBS stock is 44.87.

Showing the most recent 260 of 2,311 data points. The chart above shows the full history.

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