West Pharmaceutical Servi... (WST)
NYSE: WST
· Real-Time Price · USD
272.50
-0.66 (-0.24%)
At close: Oct 03, 2025, 3:59 PM
272.56
0.02%
After-hours: Oct 03, 2025, 05:45 PM EDT
WST Open Interest Chart
Open interest breakdown by expiration date for WST
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
4,651
contracts, with 3,071
call contracts and
1,580 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 506 | 109 | 0.22 |
| Nov 21, 2025 | 150 | 11 | 0.07 |
| Dec 19, 2025 | 2,080 | 1,309 | 0.63 |
| Mar 20, 2026 | 335 | 151 | 0.45 |