ALT Option Chain
Altimmune, Inc.
$2.23
+$0.02(+1.14%)
45
Overall
60
Value
36
Tech
39
Quality
Market Cap
$427.94M
Volume
1.19M
52W Range
$2.17 - $6.44
Target Price
$14.50
Altimmune, Inc. (ALT) Options Chain Summary
ALT option chain: Altimmune, Inc. has 12 listed option expirations and 254 contracts. In the latest session, traders exchanged 1,911 calls and 88 puts, a put/call volume ratio of 0.05. Open interest stands at 159,660 calls and 19,035 puts. Max pain for the nearest expiration, Oct 23, 2026, is $0.50, 77.3% below the last close of $2.20.
- Expirations
- 12
- Contracts
- 254
- Call volume
- 1,911
- Put volume
- 88
- Put/call ratio (volume)
- 0.05
- Call open interest
- 159,660
- Put open interest
- 19,035
- Put/call ratio (OI)
- 0.12
ALT Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | 4 | 4 | 1,138 | 17 | 0.01 | $0.50 |
| Oct 30, 2026 | 107 | 0 | 836 | 640 | 0.77 | $3.00 |
| Nov 6, 2026 | 0 | 4 | 295 | 92 | 0.31 | $3.00 |
| Nov 13, 2026 | 0 | 0 | 23 | 27 | 1.17 | $3.00 |
| Nov 20, 2026 | 196 | 12 | 3,585 | 3,963 | 1.11 | $3.00 |
| Nov 27, 2026 | 0 | 0 | 14 | 16 | 1.14 | $3.00 |
| Dec 18, 2026 | 37 | 7 | 8,319 | 9,110 | 1.10 | $3.00 |
| Jan 15, 2027 | 566 | 0 | 102,327 | 4,212 | 0.04 | $2.00 |
| Mar 19, 2027 | 730 | 3 | 5,815 | 580 | 0.10 | $0.50 |
| Jun 17, 2027 | 10 | 0 | 0 | 0 | N/A | N/A |
| Jan 21, 2028 | 225 | 58 | 36,862 | 378 | 0.01 | $0.50 |
| Jan 19, 2029 | 36 | 0 | 446 | 0 | 0.00 | $0.50 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | ALT | $2.23 | +1.1% | 1.19M |
| 3 | ||||
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| 6 |