WST Option Chain
West Pharmaceutical Services, Inc.
$394.35
-$14.43(-3.53%)
63
Overall
50
Value
91
Tech
50
Quality
Market Cap
$28.48B
Volume
507.07K
52W Range
$223.83 - $438.27
Target Price
$442.75
West Pharmaceutical Services, Inc. (WST) Options Chain Summary
WST option chain: West Pharmaceutical Services, Inc. has 7 listed option expirations and 586 contracts. In the latest session, traders exchanged 449 calls and 347 puts, a put/call volume ratio of 0.77. Open interest stands at 3,645 calls and 2,750 puts. Max pain for the nearest expiration, Nov 20, 2026, is $380.00, 6.9% below the last close of $408.38.
- Expirations
- 7
- Contracts
- 586
- Call volume
- 449
- Put volume
- 347
- Put/call ratio (volume)
- 0.77
- Call open interest
- 3,645
- Put open interest
- 2,750
- Put/call ratio (OI)
- 0.75
WST 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 | 48 | 2 | 842 | 426 | 0.51 | $380.00 |
| Dec 18, 2026 | 208 | 171 | 907 | 1,262 | 1.39 | $280.00 |
| Jan 15, 2027 | 11 | 0 | 770 | 487 | 0.63 | $350.00 |
| Mar 19, 2027 | 10 | 1 | 177 | 105 | 0.59 | $360.00 |
| May 21, 2027 | 2 | 2 | 34 | 20 | 0.59 | $350.00 |
| Jun 17, 2027 | 0 | 2 | 370 | 15 | 0.04 | $370.00 |
| Dec 17, 2027 | 170 | 169 | 545 | 435 | 0.80 | $360.00 |
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 | WST | $394.35 | -3.5% | 507.07K |
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