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

The median, or middle weekly reading, is 27.8× over the last five years. Available history contains 219 weekly observations from Aug 15, 2022 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.

Rocket Lab (RKLB) P/E ratio history

As of Oct 22, 2026

RKLB's P/E is unavailable because the required trailing financial data is missing.

Compared with readings since Nov 14, 2022.

History will appear when enough usable readings are available. Find stocks with valuation history

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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.

RKLB year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	Unavailable	Short history
Dec 30, 2024	Unavailable	Short history
Dec 25, 2023	Unavailable	Short history
Dec 26, 2022	23.6×	Short history

Peers on the same measure

Stock	P/E	5-year rank
ADPAutomatic Data Processing	26.9×	22%
ALLEAllegion	20.8×	54%
AMEAmetek	36.6×	96%
AOSA. O. Smith	16.6×	11%

Appears in

Industrials AI Cyber Defense AI Power Defense Tech US Manufacturing Stocks Stocks with Low P/E Ratios and Steady Revenue Growth Stocks Below Their 5-Year Median P/E Stocks Near Their Lowest P/E Ratios in 5 Years

Research on RKLB

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About this history

What is RKLB's current P/E?: RKLB's P/E is unavailable because the required trailing financial data is missing.
What is RKLB's five-year median P/E?: The median, or middle weekly reading, is 27.8× over the last five years. Available history contains 219 weekly observations from Aug 15, 2022 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.