SPIR (Spire Global) 6-Month Price Index: 1.08 (As of Sep. 17, 2026)

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Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

SPIR Spire Global Inc SPIR
60 GF Score
Price $11.49
GF Value $4.42
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Spire Global 6-Month Price Index?

Spire Global SPIR -0.95% 60 6-Month Price Index is 1.08 as of Sep. 17, 2026. GuruFocus rates SPIR with a GF Score™ of 60/100 and a GF Value™ of $4.42 (Significantly Overvalued). The stock has 7 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 (2026-09-17), Spire Global's 6-Month Price Index is 1.08.

Spire Global  (NYSE:SPIR) 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.

Spire Global 6-Month Price Index Related Terms

SPIR vs QUAD, BUUU, CASS: 6-Month Price Index Comparison

For the Specialty Business Services subindustry, Spire Global'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.

SPIR
60GF Score
Spire Global Inc SPIR
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
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Spire Global  (NYSE:SPIR) 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 1.08 mean?
Spire Global (SPIR) has a 6-Month Price Index of 1.08 as of Sep. 17, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Spire Global and its competitors.
Is Spire Global's 6-Month Price Index too high?
Spire Global's current 6-Month Price Index is 1.08. Overall, Spire Global has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Spire Global's 6-Month Price Index compare to QUAD and BUUU?
Spire Global's 6-Month Price Index of 1.08 can be compared against companies in the Business Services 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 a Business Services company?
A good 6-Month Price Index depends on the Business Services 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 Spire Global and its competitors. Spire Global's current 6-Month Price Index is 1.08. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Spire Global stock overvalued right now?
Based on GuruFocus' analysis, Spire Global (SPIR) is currently considered Significantly Overvalued. The stock's GF Value™ is $4.42, compared to a current price of $11.49 — trading 160% above its estimated fair value. The current 6-Month Price Index is 1.08. Spire Global's overall GF Score™ is 60/100 with 7 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 Spire Global (SPIR), the current 6-Month Price Index is 1.08 as of Sep. 17, 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 Spire Global (SPIR) Overvalued in 2026?

Based on GuruFocus' analysis, Spire Global stock appears to be overvalued. The current stock price of $11.49 is trading 160% above its estimated GF Value™ of $4.42. GuruFocus considers Spire Global to be Significantly Overvalued.

Key valuation signals for SPIR:

  • 6-Month Price Index: 1.08
  • GF Value™: $4.42 vs. price of $11.49 (160% above fair value)
  • GF Score™: 60/100 with 7 warning signs

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

Spire Global Business Description

Other Exchanges EL9:Germany
Address 8000 Towers Crescent Drive, Suite 1225, Vienna, VA, USA, 22182
Spire Global Inc provides space-based data, analytics, and space services, offering datasets and insights about Earth to support decision-making. It builds, owns, and operates a constellation of nanosatellites that observe the Earth in real time using radio frequency (RF) technology. Additionally, it offers Space Services solutions that allow customers to deploy and scale their own satellite constellations using its platform, ground station network, manufacturing facilities, and launch partnerships. The company derives revenue from providing data, insights and access to its cloud-based technology platform sold on a subscription basis.
60GF Score

Get the complete analysis for SPIR

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

$11.49
Price
$4.42
GF Value