Armstrong World Industries Inc
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | 1.04 | 1.34 | 1.56 | - | - | |
| 2022 | 0.94 | 1.11 | 1.25 | 1.07 | 4.37 | |
| 2021 | 0.74 | 1.14 | 1.06 | 0.88 | 3.82 | |
| 2020 | -4.71 | 1.05 | 1.13 | 0.46 | -2.07 | |
| 2019 | 0.78 | 1.09 | 1.48 | 0.97 | 4.32 | |
| 2018 | 0.51 | 0.89 | 1.46 | 0.7 | 3.56 | |
| 2017 | 0.55 | 0.73 | 0.86 | 0.50 | 2.64 | |
| 2016 | 0.47 | 0.56 | 0.76 | 0.45 | 2.24 | |
| 2015 | 0.37 | 0.81 | 0.80 | 0.27 | 2.25 | |
| 2014 | 0.30 | 0.34 | 0.57 | 0.06 | 1.14 | |
| 2013 | 0.05 | 0.50 | 0.85 | 0.20 | 1.6 | |
| 2012 | 0.31 | 0.70 | 1.05 | 0.13 | 2.19 | |
| 2011 | 0.23 | 0.64 | 0.89 | 0.14 | 1.9 | |
| 2010 | -0.34 | 0.46 | 0.42 | -0.35 | 0.19 | |
| 2009 | -0.20 | 0.50 | 1.12 | -0.06 | 1.36 | |
| 2008 | 0.27 | 0.92 | 0.68 | -0.45 | 1.42 | |
| 2007 | 0.46 | 0.91 | 0.85 | 0.34 | 2.56 | |
| 2006 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | |
| 2005 | 0.00 | 0.00 | 0.00 | 0.00 | 0 |