AMPH Option Chain
Amphastar Pharmaceuticals, Inc.
$28.49
+$0.83(+3.00%)
79
Overall
80
Value
91
Tech
68
Quality
Market Cap
$1.22B
Volume
826.25K
52W Range
$16.65 - $31.00
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 40 calls and 3 puts, a put/call volume ratio of 0.08. Open interest stands at 291 calls and 125 puts. Max pain for the nearest expiration, Nov 20, 2026, is $22.50, 21.2% below the last close of $28.55.
- Expirations
- 4
- Contracts
- 76
- Call volume
- 40
- Put volume
- 3
- Put/call ratio (volume)
- 0.08
- Call open interest
- 291
- Put open interest
- 125
- Put/call ratio (OI)
- 0.43
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 | 13 | 0 | 84 | 4 | 0.05 | $22.50 |
| Dec 18, 2026 | 14 | 2 | 141 | 85 | 0.60 | $20.00 |
| Mar 19, 2027 | 11 | 1 | 54 | 23 | 0.43 | $25.00 |
| Jun 17, 2027 | 2 | 0 | 12 | 13 | 1.08 | $30.00 |
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 | $28.49 | +3.0% | 826.25K |
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