FSS
Federal Signal
PEG ratio, current and historical analysis
- Stocks
- Industrials
- NYSE: FSS
- PEG Ratio
As of Aug 21, 2026, FSS's PEG ratio of 0.91 reflects its valuation relative to its growth. This value reflects a P/E ratio of 26.12 measured against EPS growth of 28.8%. When compared to the trailing four-quarter average of 1.6, FSS's PEG ratio shows a 43% decrease.
FSS PEG ratio history
Federal Signal's nine years historical PEG ratio has an average of 1.6. Compared to historical data, FSS's 0.91 PE to growth ratio represents a decline of 43%. FSS reached its maximum PEG ratio of 6.91 during the Dec 2021 quarter over the past nine years. The Jun 2018 quarter had the bottom reading at 0.15, indicating the most optimal growth-adjusted valuation.
Federal Signal PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 1.86 | 26.75 | 14.4% |
| 2024 | 0.7 | 26.03 | 37.1% |
| 2023 | 0.98 | 29.63 | 30.2% |
| 2022 | 1.13 | 23.35 | 20.6% |
| 2021 | 6.91 | 26.27 | 3.8% |
| 2020 | N/A | 20.86 | -11.7% |
| 2019 | 1.23 | 17.92 | 14.6% |
| 2018 | 0.24 | 12.68 | 52.4% |
| 2017 | 0.45 | 19.5 | 43.1% |
| 2016 | N/A | 21.68 | -29.4% |
| 2015 | 15.54 | 15.54 | 1% |
| 2014 | N/A | 15.29 | -60.5% |
| 2013 | 0.01 | 5.72 | 681.8% |
| 2012 | N/A | N/A | -91.3% |
| 2011 | N/A | N/A | 92.5% |
Federal Signal PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 0.95 | 27.4 | 28.8% |
| Mar 2026 | 0.84 | 24.25 | 28.9% |
| Dec 2025 | 1.86 | 26.75 | 14.4% |
| Sep 2025 | 2.74 | 30.67 | 11.2% |
| Jun 2025 | 3.05 | 29.24 | 9.6% |
| Mar 2025 | 1.32 | 21.26 | 16.1% |
| Dec 2024 | 0.7 | 26.03 | 37.1% |
| Sep 2024 | 0.58 | 26.78 | 46% |
| Jun 2024 | 0.5 | 25.2 | 50.2% |
| Mar 2024 | 0.68 | 28.48 | 41.9% |
| Dec 2023 | 0.98 | 29.63 | 30.2% |
| Sep 2023 | 0.67 | 24.99 | 37.4% |
| Jun 2023 | 0.94 | 28.97 | 30.8% |
| Mar 2023 | 0.9 | 25.81 | 28.8% |
| Dec 2022 | 1.13 | 23.35 | 20.6% |
FSS average PEG ratio chart
Measured against past performance, FSS's PEG ratio is below the 3, 5 and 10-year averages.
PEG comparison
Federal Signal's PEG of 0.91 is below the Industrials sector and the industry average. Compared to its Industrials sector average of 1.08, Federal Signal's PEG is 16% lower.
FSS EPS growth
FSS Price vs fair value
FSS PEG vs peers
Compared to its peer stocks CTAS and GNTX, FSS's PEG ratio sits lower.
Frequently asked questions
What is Federal Signal's PEG ratio?
FSS shows a PEG ratio of 0.91, per Aug 21, 2026 data.
What is the 3-year average PEG ratio for Federal Signal (FSS)?
FSS's 3-year PEG ratio average stands at 1.24.
What is the 5-year average PEG ratio for Federal Signal (FSS)?
FSS's 5-year PEG ratio average stands at 1.92.
What is the highest PEG ratio for FSS?
The Dec 2021 quarter marked the nine years high at 6.91 for FSS's PEG ratio.
How does the current PEG ratio for FSS compare to its historical average?
Currently, FSS's PEG ratio stands 43% lower than its 9-year historical average.
How is FSS's PEG ratio calculated (Federal Signal PEG ratio formula)?
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Aug 21, 2026, Federal Signal has a P/E ratio of 26.12. Earnings grew at 28.8% over the TTM period ending Jun 2026. Applying the formula, this produces a price to earnings growth ratio of 0.91. PEG RATIO(0.91) = PE RATIO(26.12) / EPS GROWTH(28.8%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.