Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
1.93
-0.05 (-2.53%)
At close: Aug 15, 2025, 3:59 PM
2.00
3.90%
After-hours: Aug 15, 2025, 06:03 PM EDT
SPRO Volatility Exposure
Spero Therapeutics has experienced an average implied
volatility of 1.06 and an average realized volatility of 1.47.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Aug 14, 2025 | +3.13% | 0.09 | 11.92K | +3.42% | 1.44 | n/a |
| Aug 13, 2025 | -9.77% | 0.1 | 11.53K | +1.51% | 1.48 | n/a |
| Aug 12, 2025 | +6.79% | 0.08 | 11.36K | +0.93% | 1.04 | n/a |
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