West Pharmaceutical Servi... (WST)
NYSE: WST
· Real-Time Price · USD
250.86
3.32 (1.34%)
At close: Sep 05, 2025, 3:59 PM
250.00
-0.34%
After-hours: Sep 05, 2025, 06:10 PM EDT
WST Option Overview
Overview for all option chains of WST. As of September 07, 2025, WST options have an IV of 96.06% and an IV rank of 125.72%. The volume is 216 contracts, which is 300% of average daily volume of 72 contracts. The volume put-call ratio is 0.3, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
96.06%IV Rank
125.72%Historical Volatility
27.51%IV Low
36.47% on Sep 24, 2024IV High
83.87% on Sep 04, 2025Open Interest (OI)
Today's Open Interest
6,819Put-Call Ratio
0.5Put Open Interest
2,285Call Open Interest
4,534Open Interest Avg (30-day)
6,563Today vs Open Interest Avg (30-day)
103.9%Option Volume
Today's Volume
216Put-Call Ratio
0.3Put Volume
50Call Volume
166Volume Avg (30-day)
72Today vs Volume Avg (30-day)
300%Option Chain Statistics
This table provides a comprehensive overview of all WST options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 14 | 49 | 3.5 | 2,294 | 961 | 0.42 | 96.06% | 230 |
| Oct 17, 2025 | 1 | 0 | 0 | 45 | 4 | 0.09 | 37.12% | 230 |
| Dec 19, 2025 | 6 | 0 | 0 | 2,006 | 1,210 | 0.6 | 50.7% | 220 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 60 |
| Mar 20, 2026 | 145 | 1 | 0.01 | 189 | 110 | 0.58 | 39.99% | 230 |