Arch Coal Inc
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | 10.02 | 4.04 | 3.91 | - | - | |
| 2022 | - | 32.21 | 41.00 | 23.01 | 63.88 | |
| 2021 | - | - | 6.49 | 19.2 | 19.2 | |
| 2020 | -1.64 | - | - | -22.74 | -22.74 | |
| 2019 | 3.36 | 3.53 | 4.03 | - | 13.52 | |
| 2018 | 2.95 | 2.26 | 6.33 | 4.44 | 15.15 | |
| 2017 | 2.55 | 1.85 | 2.54 | 4.12 | 11.06 | |
| 2016 | - | - | - | 1.65 | 1.65 | |
| 2015 | - | - | - | - | - | |
| 2014 | -0.59 | -0.46 | -4.58 | -20.68 | -26.31 | |
| 2013 | -0.33 | -0.34 | -0.61 | -28.98 | -30.26 | |
| 2012 | 0.01 | -2.05 | 0.22 | -1.42 | -3.24 | |
| 2011 | 0.34 | 0.04 | 0.04 | 0.32 | 0.74 | |
| 2010 | -0.01 | 0.41 | 0.29 | 0.28 | 0.97 | |
| 2009 | 0.21 | -0.11 | 0.16 | 0.02 | 0.28 | |
| 2008 | 0.56 | 0.78 | 0.68 | 0.43 | 2.45 | |
| 2007 | 0.20 | 0.26 | 0.19 | 0.56 | 1.21 | |
| 2006 | 0.42 | 0.48 | 0.35 | 0.55 | 1.8 | |
| 2005 | 0.07 | 0.01 | 0.13 | -0.04 | 0.17 |