
ALT Option Chain
Altimmune, Inc.
$2.30
-$0.01(-0.43%)
33
Overall
60
Value
--
Tech
39
Quality
Market Cap
$449.34M
Volume
60.26K
52W Range
$2.55 - $6.44
Target Price
$14.50
Altimmune, Inc. (ALT) Options Chain Summary
ALT option chain: Altimmune, Inc. has 12 listed option expirations and 258 contracts. In the latest session, traders exchanged 1,185 calls and 799 puts, a put/call volume ratio of 0.67. Open interest stands at 163,348 calls and 19,051 puts. Max pain for the nearest expiration, Oct 16, 2026, is $0.50, 78.3% below the last close of $2.30.
- Expirations
- 12
- Contracts
- 258
- Call volume
- 1,185
- Put volume
- 799
- Put/call ratio (volume)
- 0.67
- Call open interest
- 163,348
- Put open interest
- 19,051
- 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 16, 2026 | 12 | 30 | 4,840 | 192 | 0.04 | $0.50 |
| Oct 23, 2026 | 28 | 2 | 1,098 | 47 | 0.04 | $0.50 |
| Oct 30, 2026 | 48 | 41 | 786 | 600 | 0.76 | $3.00 |
| Nov 6, 2026 | 0 | 0 | 295 | 89 | 0.30 | $3.00 |
| Nov 13, 2026 | 0 | 10 | 19 | 37 | 1.95 | $4.00 |
| Nov 20, 2026 | 82 | 700 | 3,488 | 3,268 | 0.94 | $3.00 |
| Nov 27, 2026 | 12 | 0 | 5 | 16 | 3.20 | $3.00 |
| Dec 18, 2026 | 188 | 0 | 8,321 | 9,110 | 1.09 | $3.00 |
| Jan 15, 2027 | 135 | 14 | 102,151 | 4,735 | 0.05 | $2.00 |
| Mar 19, 2027 | 339 | 2 | 5,379 | 580 | 0.11 | $0.50 |
| Jan 21, 2028 | 338 | 0 | 36,522 | 377 | 0.01 | $0.50 |
| Jan 19, 2029 | 3 | 0 | 444 | 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 | $2.30 | -0.4% | 60.26K |
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