Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
1.89
-0.05 (-2.58%)
At close: Sep 26, 2025, 3:59 PM
1.89
0.00%
After-hours: Sep 26, 2025, 07:50 PM EDT
SPRO Volatility Exposure
Spero Therapeutics has experienced an average implied
volatility of 1.07 and an average realized volatility of 1.27.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Sep 26, 2025 | -2.07% | 0 | 9.54K | +0.92% | 1.48 | n/a |
| Sep 25, 2025 | -2.02% | 0.04 | 9.45K | -0.13% | 1.6 | n/a |
| Sep 24, 2025 | -2.48% | 0.32 | 9.46K | +0.17% | 1.64 | n/a |
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