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 Option Overview
Overview for all option chains of ALT. As of October 05, 2025, ALT options have an IV of 273.7% and an IV rank of 102.31%. The volume is 1,703 contracts, which is 35.27% of average daily volume of 4,829 contracts. The volume put-call ratio is 0.11, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
273.7%IV Rank
100%Historical Volatility
52.34%IV Low
96.31% on Oct 18, 2024IV High
269.69% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
200,997Put-Call Ratio
0.24Put Open Interest
38,626Call Open Interest
162,371Open Interest Avg (30-day)
163,386Today vs Open Interest Avg (30-day)
123.02%Option Volume
Today's Volume
1,703Put-Call Ratio
0.11Put Volume
166Call Volume
1,537Volume Avg (30-day)
4,829Today vs Volume Avg (30-day)
35.27%Option Chain Statistics
This table provides a comprehensive overview of all ALT options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 10, 2025 | 290 | 25 | 0.09 | 6,148 | 478 | 0.08 | 486.39% | 3.5 |
| Oct 17, 2025 | 345 | 9 | 0.03 | 9,470 | 1,167 | 0.12 | 181.97% | 4 |
| Oct 24, 2025 | 15 | 6 | 0.4 | 958 | 123 | 0.13 | 348.59% | 3.5 |
| Oct 31, 2025 | 73 | 18 | 0.25 | 1,750 | 124 | 0.07 | 198.81% | 3 |
| Nov 07, 2025 | 26 | 1 | 0.04 | 49 | 42 | 0.86 | 344.26% | 3.5 |
| Nov 14, 2025 | 4 | 0 | 0 | 0 | 2 | 0 | 282.4% | 3 |
| Nov 21, 2025 | 249 | 1 | 0 | 14,969 | 1,862 | 0.12 | 121.11% | 4 |
| Dec 19, 2025 | 22 | 1 | 0.05 | 17,332 | 8,643 | 0.5 | 149.09% | 4 |
| Jan 16, 2026 | 239 | 3 | 0.01 | 78,869 | 22,361 | 0.28 | 137.99% | 5 |
| Mar 20, 2026 | 114 | 86 | 0.75 | 7,061 | 420 | 0.06 | 129.15% | 4 |
| Jan 15, 2027 | 160 | 12 | 0.07 | 25,708 | 3,396 | 0.13 | 122.06% | 4 |
| Jan 21, 2028 | 0 | 4 | 0 | 57 | 8 | 0.14 | 169.17% | 2 |