AMPH Option Chain
Amphastar Pharmaceuticals, Inc.
$26.08
+$0.03(+0.12%)
71
Overall
80
Value
66
Tech
68
Quality
Market Cap
$1.11B
Volume
364.65K
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 74 contracts. In the latest session, traders exchanged 8 calls and 0 puts, a put/call volume ratio of 0.00. Open interest stands at 2,015 calls and 119 puts. Max pain for the nearest expiration, Oct 16, 2026, is $20.00, 23.1% below the last close of $26.00.
- Expirations
- 4
- Contracts
- 74
- Call volume
- 8
- Put volume
- 0
- Put/call ratio (volume)
- 0.00
- Call open interest
- 2,015
- Put open interest
- 119
- Put/call ratio (OI)
- 0.06
AMPH 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 | 8 | 0 | 1,745 | 3 | 0.00 | $20.00 |
| Nov 20, 2026 | 0 | 0 | 57 | 3 | 0.05 | $22.50 |
| Dec 18, 2026 | 0 | 0 | 142 | 94 | 0.66 | $20.00 |
| Mar 19, 2027 | 0 | 0 | 71 | 19 | 0.27 | $22.50 |
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 | AMPH | $26.08 | +0.1% | 364.65K |
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