AMPH Option Chain
Amphastar Pharmaceuticals, Inc.
$25.87
-$0.55(-2.08%)
71
Overall
80
Value
66
Tech
68
Quality
Market Cap
$1.10B
Volume
352.08K
52W Range
$16.65 - $29.52
Target Price
$22.50
Amphastar Pharmaceuticals, Inc. (AMPH) Options Chain Summary
AMPH option chain: Amphastar Pharmaceuticals, Inc. has 4 listed option expirations and 76 contracts. In the latest session, traders exchanged 7 calls and 11 puts, a put/call volume ratio of 1.57. Open interest stands at 274 calls and 114 puts. Max pain for the nearest expiration, Nov 20, 2026, is $22.50, 13.1% below the last close of $25.89.
- Expirations
- 4
- Contracts
- 76
- Call volume
- 7
- Put volume
- 11
- Put/call ratio (volume)
- 1.57
- Call open interest
- 274
- Put open interest
- 114
- Put/call ratio (OI)
- 0.42
AMPH Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 5 | 0 | 62 | 3 | 0.05 | $22.50 |
| Dec 18, 2026 | 1 | 9 | 141 | 92 | 0.65 | $20.00 |
| Mar 19, 2027 | 1 | 0 | 71 | 19 | 0.27 | $22.50 |
| Jun 17, 2027 | 0 | 2 | 0 | 0 | N/A | N/A |
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 | AMPH | $25.87 | -2.1% | 352.08K |
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