WST Option Chain
West Pharmaceutical Services, Inc.
$384.59
+$1.57(+0.41%)
55
Overall
50
Value
66
Tech
50
Quality
Market Cap
$26.37B
Volume
38.67K
52W Range
$223.83 - $386.00
Target Price
$406.94
West Pharmaceutical Services, Inc. (WST) Options Chain Summary
WST option chain: West Pharmaceutical Services, Inc. has 8 listed option expirations and 610 contracts. In the latest session, traders exchanged 234 calls and 19 puts, a put/call volume ratio of 0.08. Open interest stands at 2,917 calls and 2,179 puts. Max pain for the nearest expiration, Oct 16, 2026, is $360.00, 6.1% below the last close of $383.46.
- Expirations
- 8
- Contracts
- 610
- Call volume
- 234
- Put volume
- 19
- Put/call ratio (volume)
- 0.08
- Call open interest
- 2,917
- Put open interest
- 2,179
- 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 |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 208 | 10 | 768 | 160 | 0.21 | $360.00 |
| Nov 20, 2026 | 3 | 0 | 161 | 77 | 0.48 | $350.00 |
| Dec 18, 2026 | 11 | 2 | 921 | 1,244 | 1.35 | $280.00 |
| Jan 15, 2027 | 1 | 0 | 628 | 431 | 0.69 | $330.00 |
| Mar 19, 2027 | 0 | 4 | 126 | 73 | 0.58 | $350.00 |
| May 21, 2027 | 2 | 0 | 24 | 4 | 0.17 | $300.00 |
| Jun 17, 2027 | 0 | 0 | 0 | 0 | N/A | N/A |
| Dec 17, 2027 | 9 | 3 | 289 | 190 | 0.66 | $310.00 |
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 | $384.59 | +0.4% | 38.67K |
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