RKLB (Rocket Lab) 6-Month Price Index: 0.93 (As of Sep. 20, 2026)

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Director of Data and Quant Analytics at GuruFocus
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RKLB Rocket Lab Corp RKLB
77 GF Score
Price $64.57
GF Value $38.34
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Rocket Lab 6-Month Price Index?

Rocket Lab RKLB -4.79% 77 6-Month Price Index is 0.93 as of Sep. 20, 2026. GuruFocus rates RKLB with a GF Score™ of 77/100 and a GF Value™ of $38.34 (Significantly Overvalued). The stock has 2 warning signs investors should review.

6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. It’s calculated by current share price divided by share price 6-months ago. As of today (2026-09-20), Rocket Lab's 6-Month Price Index is 0.93.

Rocket Lab  (NAS:RKLB) 6-Month Price Index Explanation

Price Index (PI) also called momentum. Strategies involving Price Index are also known as momentum strategies as they allow investors to profit from a company’s stock price. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago.

The investment strategy for momentum investors is to buy winners and sell losers. That is, buy stocks that performed well and sell stocks that performed poorly in the past.

Rocket Lab 6-Month Price Index Related Terms

RKLB vs HEI.A, AXON, LHX: 6-Month Price Index Comparison

For the Aerospace & Defense subindustry, Rocket Lab's 6-Month Price Index, along with its competitors' market caps and 6-Month Price Index data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

RKLB
77GF Score
Rocket Lab Corp RKLB
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
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Rocket Lab  (NAS:RKLB) 6-Month Price Index Calculation

6-Month Price Index is calculated as following:

6-Month Price Index=Current Share Price / Share Price 6-Months Ago

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about 6-Month Price Index →
What does a 6-Month Price Index of 0.93 mean?
Rocket Lab (RKLB) has a 6-Month Price Index of 0.93 as of Sep. 20, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Rocket Lab and its competitors.
Is Rocket Lab's 6-Month Price Index too high?
Rocket Lab's current 6-Month Price Index is 0.93. Overall, Rocket Lab has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Rocket Lab's 6-Month Price Index compare to HEI.A and AXON?
Rocket Lab's 6-Month Price Index of 0.93 can be compared against companies in the Aerospace & Defense industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 6-Month Price Index for an Aerospace & Defense company?
A good 6-Month Price Index depends on the Aerospace & Defense industry context. However, 6-Month Price Index should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 6-Month Price Index mean?
A high 6-Month Price Index can signal that a stock is expensive relative to its fundamentals. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Rocket Lab and its competitors. Rocket Lab's current 6-Month Price Index is 0.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rocket Lab stock overvalued right now?
Based on GuruFocus' analysis, Rocket Lab (RKLB) is currently considered Significantly Overvalued. The stock's GF Value™ is $38.34, compared to a current price of $64.57 — trading 68.4% above its estimated fair value. The current 6-Month Price Index is 0.93. Rocket Lab's overall GF Score™ is 77/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 6-Month Price Index calculated?
6-Month Price Index is calculated from a company's financial statements. For Rocket Lab (RKLB), the current 6-Month Price Index is 0.93 as of Sep. 20, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Rocket Lab (RKLB) Overvalued in 2026?

Based on GuruFocus' analysis, Rocket Lab stock appears to be overvalued. The current stock price of $64.57 is trading 68.4% above its estimated GF Value™ of $38.34. GuruFocus considers Rocket Lab to be Significantly Overvalued.

Key valuation signals for RKLB:

  • 6-Month Price Index: 0.93
  • GF Value™: $38.34 vs. price of $64.57 (68.4% above fair value)
  • GF Score™: 77/100 with 2 warning signs

No single metric tells the full story. See the RKLB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Rocket Lab Business Description

Other Exchanges 1RKLB:Italy6RJ0:Germany
Address 3881 McGowen Street, Long Beach, CA, USA, 90808
Rocket Lab Corp is engaged in space, building rockets, and spacecraft. It provides end-to-end mission services that provide frequent and reliable access to space for civil, defense, and commercial markets. It designs and manufactures the Electron and Neutron launch vehicles and Photon satellite platform. Rocket Lab's Electron launch vehicle has delivered multiple satellites to orbit for private and public sector organizations, enabling operations in national security, scientific research, space debris mitigation, Earth observation, climate monitoring, and communications. The business operates in two segments Launch Services and Space Systems. Geographically it serves Japan, and rest of the world and earns key revenue from the United States.
77GF Score

Get the complete analysis for RKLB

6-Month Price Index is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$64.57
Price
$38.34
GF Value