Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
2.15
0.01 (0.47%)
At close: Sep 05, 2025, 3:59 PM
2.15
0.00%
After-hours: Sep 05, 2025, 05:13 PM EDT
SPRO Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 2.14 | 2.17 | 2.13 | 2.15 | 2.15 | 0.47% | 175,198 |
| Sep 4, 2025 | 2.08 | 2.19 | 2.07 | 2.14 | 2.14 | 2.88% | 520,743 |
| Sep 3, 2025 | 2.06 | 2.12 | 2.04 | 2.08 | 2.08 | 1.46% | 291,300 |
| Sep 2, 2025 | 2.04 | 2.12 | 2.03 | 2.05 | 2.05 | -0.97% | 417,020 |
| Aug 29, 2025 | 2.01 | 2.07 | 2.00 | 2.07 | 2.07 | 3.50% | 397,000 |
| Aug 28, 2025 | 1.97 | 2.04 | 1.96 | 2.00 | 2.00 | 1.01% | 254,921 |
| Aug 27, 2025 | 1.85 | 2.01 | 1.85 | 1.98 | 1.98 | 7.03% | 555,415 |
| Aug 26, 2025 | 1.83 | 1.88 | 1.83 | 1.85 | 1.85 | 0.00% | 161,205 |
| Aug 25, 2025 | 1.89 | 1.90 | 1.85 | 1.85 | 1.85 | -1.07% | 192,412 |
| Aug 22, 2025 | 1.89 | 1.94 | 1.86 | 1.87 | 1.87 | 0.54% | 302,539 |
| Aug 21, 2025 | 1.81 | 1.90 | 1.81 | 1.86 | 1.86 | 1.64% | 536,300 |
| Aug 20, 2025 | 1.81 | 1.85 | 1.80 | 1.83 | 1.83 | -0.54% | 442,000 |
| Aug 19, 2025 | 1.88 | 1.91 | 1.84 | 1.84 | 1.84 | -3.66% | 367,449 |
| Aug 18, 2025 | 1.91 | 1.94 | 1.89 | 1.91 | 1.91 | 0.00% | 521,504 |
| Aug 15, 2025 | 1.95 | 1.96 | 1.85 | 1.91 | 1.91 | -3.54% | 1,046,944 |
| Aug 14, 2025 | 1.92 | 2.01 | 1.92 | 1.98 | 1.98 | 2.06% | 626,243 |
| Aug 13, 2025 | 2.15 | 2.15 | 1.92 | 1.94 | 1.94 | -17.80% | 2,491,200 |
| Aug 12, 2025 | 2.21 | 2.38 | 2.21 | 2.36 | 2.36 | 7.27% | 677,646 |
| Aug 11, 2025 | 2.19 | 2.23 | 2.15 | 2.20 | 2.20 | 0.46% | 360,244 |
| Aug 8, 2025 | 2.16 | 2.23 | 2.16 | 2.19 | 2.19 | 0.92% | 402,219 |