SYN
Synthetic Biologics Inc
NYSE
Annual Close Price
YEAR-END CLOSE · USD
| Year | Year-end Close | Annual Return |
|---|---|---|
| 2026 | $0.29 | +36.88% |
| 2025 | $0.21 | -87.98% |
| 2024 | $1.75 | -83.72% |
| 2023 | $10.75 | -5.43% |
| 2022 | $11.37 | -83.29% |
| 2021 | $68.05 | -28.93% |
| 2020 | $95.75 | -24.44% |
| 2019 | $126.72 | -9.48% |
| 2018 | $140.00 | -96.85% |
| 2017 | $4445.00 | -33.39% |
| 2016 | $6672.75 | -66.70% |