MKS INC (MKSI) Most Active Options
The 25 most actively traded MKS INC (MKSI) 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 Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active MKSI Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| MKSI $310 put | Oct 16, 2026 | 53d | $53.60 | 0.0% | 0 | 1.00 | 339 | 325 | 16.0× avg |
| MKSI $230 put | Sep 18, 2026 | 25d | $4.50 | — | 6 | — | 886 | 200 | 14.6× avg |
| MKSI $220 put | Oct 16, 2026 | 53d | $7.10 | — | 6 | — | 12 | 176 | 24.1× avg |
| MKSI $210 put | Oct 16, 2026 | 53d | $5.00 | 0.0% | 0 | 1.00 | 23 | 27 | 42.9× avg |
| MKSI $390 call | Oct 16, 2026 | 53d | $2.50 | — | 16 | — | 71 | 26 | 5.0× avg |
| MKSI $280 call | Oct 16, 2026 | 53d | $22.89 | 0.0% | 0 | 1.00 | 429 | 25 | 2.9× avg |
| MKSI $280 call | Sep 18, 2026 | 25d | $14.50 | — | 0 | — | 7 | 20 | 2.4× avg |
| MKSI $360 call | Sep 18, 2026 | 25d | $1.20 | 0.0% | 0 | 1.00 | 61 | 19 | 1.2× avg |
| MKSI $330 call | Sep 18, 2026 | 25d | $3.08 | — | 1 | — | 67 | 17 | 0.4× avg |
| MKSI $350 call | Sep 18, 2026 | 25d | $1.35 | — | 2 | — | 100 | 14 | 0.9× avg |
| MKSI $320 call | Sep 18, 2026 | 25d | $3.65 | — | 0 | — | 118 | 11 | 0.3× avg |
| MKSI $300 call | Sep 18, 2026 | 25d | $9.00 | 0.0% | 0 | 1.00 | 54 | 11 | 1.1× avg |
| MKSI $160 put | Feb 19, 2027 | 179d | $7.05 | — | — | — | 0 | 10 | — |
| MKSI $240 put | Sep 18, 2026 | 25d | $6.50 | — | 0 | — | 148 | 10 | 0.7× avg |
| MKSI $150 put | Feb 19, 2027 | 179d | $5.50 | 500.0% | 100 | 0.00 | 0 | 10 | 32.5× avg |
| MKSI $260 put | Sep 18, 2026 | 25d | $13.05 | — | 7 | — | 299 | 9 | 0.1× avg |
| MKSI $270 call | Sep 18, 2026 | 25d | $20.00 | 0.0% | 0 | 1.00 | 62 | 7 | 2.1× avg |
| MKSI $280 put | Sep 18, 2026 | 25d | $24.80 | — | 0 | — | 23 | 7 | 0.2× avg |
| MKSI $340 call | Sep 18, 2026 | 25d | $2.30 | 67.4% | 62 | 0.10 | 5 | 6 | 0.1× avg |
| MKSI $290 call | Sep 18, 2026 | 25d | $9.40 | — | 0 | — | 495 | 6 | 0.4× avg |
| MKSI $250 put | Oct 16, 2026 | 53d | $17.40 | — | 2 | — | 20 | 5 | 1.1× avg |
| MKSI $210 put | Sep 18, 2026 | 25d | $1.45 | — | 23 | — | 1 | 4 | 0.3× avg |
| MKSI $420 call | Sep 18, 2026 | 25d | $0.24 | — | 0 | — | 17 | 4 | 1.8× avg |
| MKSI $250 put | Sep 18, 2026 | 25d | $9.90 | — | 1 | — | 438 | 3 | 0.0× avg |
| MKSI $270 call | Nov 19, 2027 | 452d | $79.62 | 67.3% | 78 | 0.66 | 1 | 3 | 9.1× 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 MKSI contract today is the $310 put expiring in 53 days, with 325 contracts traded. Calls dominate the most-active list (13 of the top 25), showing where trading interest concentrates.
Explore the payoff profile of option on MKSI for free
Build multi-leg MKSI strategies, visualize payoffs, and scan the full US options universe with OptiView.
MKSI Options FAQ
Which MKSI option contract is most active today?
The most traded MKSI contract is the $310 put expiring Oct 16, 2026, with 325 contracts traded as of Aug 24, 2026.
How does OptiView rank the most active MKSI options?
The table lists the 25 MKSI 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.