WEST PHARMACEUTICAL SERVICES INC (WST) Most Active Options
The 10 most actively traded WEST PHARMACEUTICAL SERVICES INC (WST) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active WST Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| WST $330 put | Jul 17, 2026 | 7d | $0.62 | 50.3% | 19 | -0.19 | 19 | 28 | 2.8× avg |
| WST $370 call | Jul 17, 2026 | 7d | $1.09 | 39.7% | 12 | 0.17 | 3 | 17 | 8.2× avg |
| WST $390 call | Jul 17, 2026 | 7d | $0.04 | 70.8% | 76 | 0.15 | 5 | 8 | 3.8× avg |
| WST $340 put | Jul 17, 2026 | 7d | $1.59 | 30.2% | 0 | -0.23 | 0 | 6 | 0.2× avg |
| WST $350 call | Jul 17, 2026 | 7d | $7.73 | 41.0% | 100 | 0.52 | 43 | 3 | 2.6× avg |
| WST $270 put | Jul 17, 2026 | 7d | $0.74 | 135.2% | 43 | -0.07 | 2 | 2 | 1.6× avg |
| WST $270 call | Jan 15, 2027 | 189d | $97.36 | 47.8% | 91 | 0.84 | 19 | 1 | 38.6× avg |
| WST $280 put | Aug 21, 2026 | 42d | $2.18 | 51.4% | 23 | -0.08 | 1 | 1 | 11.5× avg |
| WST $195 put | Sep 18, 2026 | 70d | $0.77 | 86.7% | 53 | -0.04 | 10 | 1 | 146.0× avg |
| WST $330 call | Jul 17, 2026 | 7d | $25.00 | 63.1% | 69 | 0.77 | 336 | 1 | 9.0× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active WST contract today is the $330 put expiring in 7 days, with 28 contracts traded.
Explore the payoff profile of option on WST for free
Build multi-leg WST strategies, visualize payoffs, and scan the full US options universe with OptiView.
WST Options FAQ
Which WST option contract is most active today?
The most traded WST contract is the $330 put expiring Jul 17, 2026, with 28 contracts traded as of Jul 10, 2026.
How does OptiView rank the most active WST options?
The table lists the 10 WST contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.