Fuel Tech Inc
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | -0.01 | -0.03 | 0.01 | - | - | |
| 2022 | -0.03 | -0.01 | 0.01 | -0.02 | -0.05 | |
| 2021 | 0.01 | -0.03 | 0.02 | - | - | |
| 2020 | -0.1 | -0.1 | 0.09 | -0.06 | -0.17 | |
| 2019 | -0.05 | -0.04 | -0.05 | -0.18 | -0.32 | |
| 2018 | -0.01 | -0.07 | 0.04 | 0.04 | - | |
| 2017 | 0.11 | 0.05 | 0.01 | 0.02 | 0.19 | |
| 2016 | 0.11 | 0.11 | 0.06 | 0.19 | 0.47 | |
| 2015 | 0.07 | 0.06 | 0.01 | 0.07 | 0.21 | |
| 2014 | -0.05 | -0.03 | 0.05 | -0.75 | -0.78 | |
| 2013 | 0.00 | 0.05 | 0.15 | 0.03 | 0.23 | |
| 2012 | 0.06 | 0.00 | 0.05 | 0.01 | 0.12 | |
| 2011 | 0.05 | 0.02 | 0.11 | 0.07 | 0.25 | |
| 2010 | 0.01 | -0.01 | 0.03 | 0.04 | 0.07 | |
| 2009 | -0.06 | -0.01 | -0.03 | 0.00 | -0.1 | |
| 2008 | 0.07 | 0.02 | 0.09 | -0.04 | 0.14 | |
| 2007 | 0.03 | 0.01 | 0.04 | 0.21 | 0.29 | |
| 2006 | 0.06 | 0.08 | 0.09 | 0.05 | 0.28 | |
| 2005 | 0.03 | 0.14 | 0.05 | 0.11 | 0.33 |