Altimmune Inc. (ALT)
NASDAQ: ALT
· Real-Time Price · USD
3.91
-0.02 (-0.51%)
At close: Oct 03, 2025, 3:59 PM
3.93
0.51%
After-hours: Oct 03, 2025, 07:41 PM EDT
ALT Volatility Exposure
Altimmune has experienced an average implied
volatility of 1.11 and an average realized volatility of 0.82.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Oct 3, 2025 | -0.76% | 0.11 | 201K | +0.56% | 1.6 | n/a |
| Oct 2, 2025 | +1.29% | 0.11 | 199.87K | +3.24% | 1.6 | n/a |
| Oct 1, 2025 | +2.93% | 0.12 | 193.6K | +0.35% | 1.58 | n/a |
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