Altimmune Inc. (ALT)
NASDAQ: ALT
· Real-Time Price · USD
3.55
-0.08 (-2.20%)
At close: Aug 18, 2025, 3:59 PM
3.70
4.16%
Pre-market: Aug 19, 2025, 08:54 AM EDT
ALT Volatility Exposure
Altimmune has experienced an average implied
volatility of 1.12 and an average realized volatility of 0.85.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Aug 18, 2025 | -0.84% | 0.15 | 180.67K | +0.95% | 1.49 | n/a |
| Aug 15, 2025 | -1.36% | 0.11 | 178.96K | +0.65% | 1.6 | n/a |
| Aug 14, 2025 | -0.54% | 0.09 | 177.81K | +1.21% | 1.4 | n/a |
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