Hecla Mining Company
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | -0.01 | -0.03 | -0.04 | - | - | |
| 2022 | 0.01 | -0.03 | -0.04 | -0.01 | 0.07 | |
| 2021 | 0.03 | 0.1 | -0.2 | 0.01 | 0.06 | |
| 2020 | -0.03 | -0.03 | 0.03 | - | -0.02 | |
| 2019 | -0.05 | -0.1 | -0.04 | -0.01 | -0.19 | |
| 2018 | 0.02 | 0.03 | -0.05 | -0.06 | -0.06 | |
| 2017 | 0.04 | 0.04 | 0.04 | 0.04 | 0.16 | |
| 2016 | 0.02 | 0.07 | 0.07 | 0.03 | 0.19 | |
| 2015 | 0.02 | 0.05 | 0.05 | 0.02 | 0.14 | |
| 2014 | 0.03 | -0.04 | 0.01 | 0.05 | 0.05 | |
| 2013 | 0.04 | -0.08 | -0.03 | -0.01 | -0.08 | |
| 2012 | 0.04 | 0.01 | -0.00 | 0.00 | 0.05 | |
| 2011 | 0.15 | 0.11 | 0.19 | 0.06 | 0.51 | |
| 2010 | 0.07 | 0.05 | 0.06 | -0.05 | 0.13 | |
| 2009 | 0.02 | 0.00 | 0.09 | 0.12 | 0.23 | |
| 2008 | 0.10 | -0.35 | -0.05 | -0.27 | -0.57 | |
| 2007 | 0.07 | 0.20 | 0.10 | 0.06 | 0.43 | |
| 2006 | 0.32 | 0.08 | 0.01 | 0.17 | 0.57 | |
| 2005 | -0.03 | -0.05 | -0.07 | -0.06 | -0.22 |