West Pharmaceutical Servi... (WST)
NYSE: WST
· Real-Time Price · USD
247.07
3.98 (1.64%)
At close: Aug 19, 2025, 3:59 PM
246.98
-0.04%
After-hours: Aug 19, 2025, 06:27 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
6,627
contracts, with 4,452
call contracts and
2,175 put contracts. The
overall put-call open interest ratio is
0.49, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Mar 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 2,280 | 936 | 0.41 |
| Oct 17, 2025 | 1 | 1 | 1.00 |
| Dec 19, 2025 | 2,001 | 1,195 | 0.60 |
| Mar 20, 2026 | 170 | 43 | 0.25 |