Spero Therapeutics Inc.
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2023 | -0.25 | -0.23 | -0.06 | - | - | |
| 2022 | -1.01 | -0.87 | -0.33 | 0.98 | -1.23 | |
| 2021 | -0.66 | -0.63 | -0.7 | -0.92 | -2.91 | |
| 2020 | -1.22 | -0.85 | -0.86 | -0.59 | -3.52 | |
| 2019 | -0.29 | -0.74 | -0.95 | -1.37 | -3.35 | |
| 2018 | -0.74 | -0.69 | -0.6 | -0.57 | -2.6 | |
| 2017 | - | - | 36.02 | 1.59 | 37.61 | |
| 2016 | - | - | - | - | - | |
| 2015 | 0.07 | 0.10 | 0.06 | - | 0.23 |