As of Jun 18, 2026, the Armstrong World Industries stock's price-to-earnings ratio is 22.21. This results from the current EPS of $7.11 and stock price of $157.88. The P/E ratio has decreased by 13% from the past four quarters average of 25.4.
The PE ratio of Armstrong World Industries has averaged 24.33 over the last ten years. The current PE ratio of 22.21 is 9% below the historical average. In the past ten years, AWI's PE ratio was at its highest in the Jun 2016 quarter at 87, when the stock price was $39.15 and the EPS was $0.45. The lowest value was in the Sep 2023 quarter, when it reached 14.34 with a price of $72 and an EPS of $5.02.
Maximum annual increase: 54.95% in 2013
Maximum annual decrease: -89.85% in 2011
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2025 | 26.8 | 14.92% | $191.1 | $7.13 |
| 2024 | 23.32 | 18.62% | $141.33 | $6.06 |
| 2023 | 19.66 | 25.54% | $98.32 | $5 |
| 2022 | 15.66 | -48.21% | $68.59 | $4.38 |
| 2021 | 30.24 | N/A | $116.12 | $3.84 |
| 2020 | N/A | N/A | $74.39 | -$2.07 |
| 2019 | 21.36 | 32.51% | $93.97 | $4.4 |
| 2018 | 16.12 | -40.63% | $58.21 | $3.61 |
| 2017 | 27.15 | 22.13% | $60.55 | $2.23 |
| 2016 | 22.23 | -17.85% | $41.8 | $1.88 |
| 2015 | 27.06 | -39.12% | $45.73 | $1.69 |
| 2014 | 44.45 | 25% | $51.12 | $1.15 |
| 2013 | 35.56 | 54.95% | $57.61 | $1.62 |
| 2012 | 22.95 | -0.09% | $50.73 | $2.21 |
| 2011 | 22.97 | -89.85% | $43.87 | $1.91 |
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Mar 2026 | 23.18 | -13.51% | $164.8 | $7.11 |
| Dec 2025 | 26.8 | -3.74% | $191.1 | $7.13 |
| Sep 2025 | 27.84 | 16.53% | $196.01 | $7.04 |
| Jun 2025 | 23.89 | 6.51% | $162.44 | $6.8 |
| Mar 2025 | 22.43 | -3.82% | $140.88 | $6.28 |
| Dec 2024 | 23.32 | 1.13% | $141.33 | $6.06 |
| Sep 2024 | 23.06 | 12% | $131.43 | $5.7 |
| Jun 2024 | 20.59 | -11.48% | $113.24 | $5.5 |
| Mar 2024 | 23.26 | 18.31% | $124.22 | $5.34 |
| Dec 2023 | 19.66 | 37.1% | $98.32 | $5 |
| Sep 2023 | 14.34 | -8.08% | $72 | $5.02 |
| Jun 2023 | 15.6 | -1.7% | $73.46 | $4.71 |
| Mar 2023 | 15.87 | 1.34% | $71.24 | $4.49 |
| Dec 2022 | 15.66 | -17.19% | $68.59 | $4.38 |
| Sep 2022 | 18.91 | 1.18% | $79.23 | $4.19 |
The Historical Valuation Regime chart shows where the stock's current valuation sits relative to its own historical valuation range over the selected lookback period.
This is a history-relative tool, not a market-relative percentile. It does not compare the stock to other companies. Instead, it compares each historical valuation reading to the stock's own past readings.
The threshold lines are calculated them from the stock's real historical values using percentile interpolation. That is why some colored bands are narrow while others are wide: the band widths reflect how the stock actually traded through time.
| Historical percentile | Regime | Chart meaning |
|---|---|---|
| 0-10 | Historically Low | Deep cheap zone |
| >10-25 | Below Average | Cheap relative to history |
| >25-75 | Average | Within the normal historical range |
| >75-90 | Above Average | Expensive relative to history |
| >90-100 | Historically High | Extreme or stretched valuation |
| Chart element | What it tells you |
|---|---|
| Main line | The actual historical valuation values over time for the selected metric. |
| Dashed horizontal lines | The stock's computed P10, P25, Median, P75, and P90 thresholds for the selected period. |
| Colored bands | The historical valuation zones between those thresholds. |
| Metric boxes | Current ratio, historical median, current percentile, and current regime. |
| Timeline strip | A condensed regime history showing how the stock moved between cheap, fair, and expensive states across each observation. |
Current Percentile is the percentile rank of the latest valid historical observation within the selected lookback range.
Current Regime is assigned directly from the latest observation's percentile bucket using the fixed 10 / 25 / 75 / 90 cutoffs shown above.
This chart is most useful for answering a narrow question: Is this stock trading high, low, or normal relative to its own history? It works best alongside growth, profitability, and forward-looking business analysis, because a stock can deserve a higher or lower regime if its business quality has changed.
The current PE ratio of AWI is greater than its 3-year historical average, but it is lower than the 10-year average.
With a P/E of 22.21, AWI stands below the Industrials sector and the industry average. Compared to its Industrials sector average of 30.6, Armstrong World Industries's P/E is 27% lower.
AWI's PE ratio is higher than its peer stocks MAS and MHK.
| Stock name | PE ratio | Market cap |
|---|---|---|
| MHK Mohawk Industries Inc | 16.74 | $6.85B |
| MAS Masco Corp | 18.37 | $15.01B |
| PATK Patrick Industries Inc | 20.8 | $2.87B |
| AWI Armstrong World Industries Inc | 22.21 | $6.74B |
AWI's price to earnings ratio is 22.21 as of Jun 18, 2026.
Over the last 3 years, the average price to earnings ratio for AWI stock is 22.0.
Over the last 5 years, the average price to earnings ratio for AWI stock is 22.21.
In the last ten years, the Jun 2016 quarter recorded the highest quarterly PE ratio at 87.
AWI's price to earnings ratio is currently 9% below its 10-year historical average.
To determine the PE ratio, divide the most recent stock price by the TTM earnings per share (EPS). As of today (Jun 18, 2026), Armstrong World Industries's stock price is $157.88. The earnings per share for the trailing twelve months (TTM) ending Mar 2026 is $7.11. Therefore, Armstrong World Industries's P/E ratio for today is 22.21. PE RATIO(22.21) = STOCK PRICE($157.88) / TTM EPS($7.11)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.