Firefly AerospaceFRA:89C +0.77%10 9-Day RSI is 47.76 as of Jul. 02, 2026. GuruFocus rates FRA:89C with a GF Score™ of 10/100. The stock has 2 warning signs investors should review. Among 365 Aerospace & Defense companies, Firefly Aerospace ranks better than 69.86% on this metric.
The Relative Strength Index (RSI) is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100. Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.
The industry rank for Firefly Aerospace's 9-Day RSI or its related term are showing as below:
FRA:89C's 9-Day RSI is ranked better than 69.86% of 365
companies
in the Aerospace & Defense industry
Industry Median: 47.77
vs FRA:89C: 47.76
Firefly Aerospace (FRA:89C) 9-Day RSI Explanation
The Relative Strength Index (RSI), developed by J. Welles Wilder in his book “New Concepts in Technical Trading Systems.”, is a momentum oscillator that measures the speed and change of price movements. The RSI is most typically used on a 14-day period, measured on a scale from 0 to 100.
Traditionally, an asset is considered overbought or overvalued when the RSI is above 70 and oversold or undervalued when it is below 30. A RSI surpasses the 30 level indicates a bullish sign, when it slides below 70 level, it’s a bearish sign. This level can be adjusted depending on the security’s pattern and the market’s underlying trend. In an uptrend or bullish market, the RSI might range within a higher interval, investors could set the support level higher. If a downtrend or bearish market occurs, investors may need to lower the resistance level.
RSI can also be used in trading techniques to indicate the trading signal, such as Divergences and Swing Rejections. A shorter period RSI is more reactive to recent price changes, so it can show early signs of reversals. 9-Day RSI is sometimes used together with 14-Day RSI in a two period divergence strategy.
Firefly Aerospace 9-Day RSI Related Terms
FRA:89C vs ATRO, BETA, ACHR: 9-Day RSI Comparison
For the Aerospace & Defense subindustry, Firefly Aerospace's 9-Day RSI, along with its competitors' market caps and 9-Day RSI 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.
Firefly Aerospace 9-Day RSI vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Firefly Aerospace's 9-Day RSI distribution charts can be found below:
* The bar in red indicates where Firefly Aerospace's 9-Day RSI falls into.
* Note that the formula uses a positive value for the average loss.
* 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.
Firefly Aerospace (FRA:89C) has a 9-Day RSI of 47.76 as of Jul. 02, 2026. According to the industry distribution chart, Firefly Aerospace ranks #110 out of 365 companies in the Aerospace & Defense industry, placing it in the top 30.1%.
Is Firefly Aerospace's 9-Day RSI too high?
Firefly Aerospace's current 9-Day RSI is 47.76. The Aerospace & Defense industry median 9-Day RSI is 47.77. Firefly Aerospace's value of 47.76 is 0% below this industry median. Based on the distribution chart, Firefly Aerospace ranks #110 out of 365 companies in the Aerospace & Defense industry, which is above the industry midpoint. Overall, Firefly Aerospace has a GF Score™ of 10/100, reflecting its overall financial health beyond just this single metric.
How does Firefly Aerospace's 9-Day RSI compare to ATRO and BETA?
According to the Aerospace & Defense industry distribution chart, Firefly Aerospace ranks #110 out of 365 companies for 9-Day RSI. This puts Firefly Aerospace in the upper half of its industry. The industry median 9-Day RSI is 47.77. Firefly Aerospace's value of 47.76 is 0% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 9-Day RSI for an Aerospace & Defense company?
The median 9-Day RSI among Aerospace & Defense companies is 47.77, based on 365 companies in the industry. Companies in the top quartile (top 25%) have a 9-Day RSI significantly above this median, while those in the bottom quartile fall well below. However, 9-Day RSI should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Firefly Aerospace's current 9-Day RSI of 47.76 is 0% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 9-Day RSI mean?
A high 9-Day RSI can signal that a stock is expensive relative to its fundamentals. For the Aerospace & Defense industry, the median 9-Day RSI is 47.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Firefly Aerospace's current 9-Day RSI is 47.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Firefly Aerospace stock overvalued right now?
Firefly Aerospace (FRA:89C) has a current 9-Day RSI of 47.76. The current 9-Day RSI is 47.76 and 0% below the Aerospace & Defense industry median of 47.77. Firefly Aerospace's overall GF Score™ is 10/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 9-Day RSI calculated?
9-Day RSI is calculated from a company's financial statements. For Firefly Aerospace (FRA:89C), the current 9-Day RSI is 47.76 as of Jul. 02, 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.
Firefly Aerospace Inc is a space and defense technology company with an established track record of success providing comprehensive mission solutions to national security, government, and commercial customers. The company develops and provides space and defense technologies, including launch vehicles and spacecraft systems, supporting launch, transit, and in-orbit operations for government, commercial, and national security customers. It has only one operating segment. The majority of the company's revenue is derived from Spacecraft Solutions.
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