WST Option Chain
West Pharmaceutical Services, Inc.
$374.65
+$2.83(+0.76%)
55
Overall
50
Value
66
Tech
50
Quality
Market Cap
$26.17B
Volume
444.55K
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 7 listed option expirations and 552 contracts. In the latest session, traders exchanged 239 calls and 12 puts, a put/call volume ratio of 0.05. Open interest stands at 3,012 calls and 2,172 puts. Max pain for the nearest expiration, Oct 16, 2026, is $360.00, 4% below the last close of $375.03.
- Expirations
- 7
- Contracts
- 552
- Call volume
- 239
- Put volume
- 12
- Put/call ratio (volume)
- 0.05
- Call open interest
- 3,012
- Put open interest
- 2,172
- Put/call ratio (OI)
- 0.72
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 | 213 | 2 | 864 | 158 | 0.18 | $360.00 |
| Nov 20, 2026 | 15 | 1 | 161 | 77 | 0.48 | $350.00 |
| Dec 18, 2026 | 3 | 4 | 920 | 1,243 | 1.35 | $280.00 |
| Jan 15, 2027 | 2 | 2 | 630 | 430 | 0.68 | $330.00 |
| Mar 19, 2027 | 6 | 3 | 124 | 70 | 0.56 | $350.00 |
| May 21, 2027 | 0 | 0 | 24 | 4 | 0.17 | $300.00 |
| Dec 17, 2027 | 0 | 0 | 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 | $374.65 | +0.8% | 444.55K |
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