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 Open Interest Chart
Open interest breakdown by expiration date for ALT
options contracts. Displaying data for 12
active expiration dates with future expiry.
Total open interest across all expiries is
200,997
contracts, with 162,371
call contracts and
38,626 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 10, 2025 | 6,148 | 478 | 0.08 |
| Oct 17, 2025 | 9,470 | 1,167 | 0.12 |
| Oct 24, 2025 | 958 | 123 | 0.13 |
| Oct 31, 2025 | 1,750 | 124 | 0.07 |
| Nov 7, 2025 | 49 | 42 | 0.86 |
| Nov 14, 2025 | 0 | 2 | n/a |
| Nov 21, 2025 | 14,969 | 1,862 | 0.12 |
| Dec 19, 2025 | 17,332 | 8,643 | 0.50 |
| Jan 16, 2026 | 78,869 | 22,361 | 0.28 |
| Mar 20, 2026 | 7,061 | 420 | 0.06 |
| Jan 15, 2027 | 25,708 | 3,396 | 0.13 |
| Jan 21, 2028 | 57 | 8 | 0.14 |