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 Jul 10, 2026, 8:00 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 $470 call | Aug 21, 2026 | 42d | $11.10 | 85.7% | 80 | 0.25 | 16 | 58 | 14.3× avg |
| MKSI $320 call | Dec 18, 2026 | 161d | $101.69 | 79.3% | 64 | 0.71 | 9 | 29 | 9.3× avg |
| MKSI $500 call | Jul 17, 2026 | 7d | $0.10 | 87.4% | 10 | 0.01 | 39 | 27 | 9.6× avg |
| MKSI $420 call | Jul 17, 2026 | 7d | $2.38 | 75.6% | 40 | 0.12 | 241 | 22 | 1.1× avg |
| MKSI $340 call | Dec 18, 2026 | 161d | $85.20 | 78.9% | 63 | 0.67 | 871 | 18 | 5.8× avg |
| MKSI $480 call | Jul 17, 2026 | 7d | $0.20 | 82.6% | 1 | 0.01 | 32 | 14 | 5.0× avg |
| MKSI $330 call | Dec 18, 2026 | 161d | $90.20 | 79.1% | 63 | 0.69 | 1 | 12 | 3.8× avg |
| MKSI $500 call | Oct 16, 2026 | 98d | $24.70 | 79.1% | 76 | 0.30 | 22 | 9 | 1.8× avg |
| MKSI $450 call | Aug 21, 2026 | 42d | $15.35 | 84.5% | 76 | 0.29 | 73 | 7 | 1.7× avg |
| MKSI $600 call | Aug 21, 2026 | 42d | $3.00 | 85.6% | 52 | 0.06 | 0 | 5 | 19.1× avg |
| MKSI $160 call | Jul 17, 2026 | 7d | $209.75 | 262.7% | 53 | 0.99 | 10 | 5 | 7.3× avg |
| MKSI $380 call | Aug 21, 2026 | 42d | $35.35 | 86.8% | 76 | 0.52 | 55 | 5 | 1.1× avg |
| MKSI $250 call | Jul 17, 2026 | 7d | $113.98 | 143.0% | 29 | 0.98 | 33 | 5 | 7.3× avg |
| MKSI $180 call | May 21, 2027 | 315d | $209.45 | 81.7% | 47 | 0.91 | 0 | 5 | 12.1× avg |
| MKSI $450 call | Jan 15, 2027 | 189d | $54.50 | 75.7% | 61 | 0.48 | 10 | 4 | 0.8× avg |
| MKSI $400 call | Aug 21, 2026 | 42d | $32.10 | 86.2% | 78 | 0.45 | 58 | 4 | 0.4× avg |
| MKSI $250 call | Oct 16, 2026 | 98d | $135.52 | 87.8% | 50 | 0.86 | 5 | 4 | 9.7× avg |
| MKSI $300 call | Oct 16, 2026 | 98d | $94.10 | 84.1% | 74 | 0.76 | 20 | 3 | 2.8× avg |
| MKSI $240 call | Jul 17, 2026 | 7d | $129.77 | 154.0% | 31 | 0.98 | 20 | 3 | 4.4× avg |
| MKSI $320 put | Aug 21, 2026 | 42d | $20.60 | 87.4% | 90 | -0.26 | 85 | 3 | 0.7× avg |
| MKSI $320 put | Jul 17, 2026 | 7d | $2.70 | 88.9% | 67 | -0.11 | 188 | 3 | 0.9× avg |
| MKSI $210 call | Jul 17, 2026 | 7d | $151.50 | 180.3% | 36 | 0.99 | 72 | 3 | 4.4× avg |
| MKSI $290 put | Jul 17, 2026 | 7d | $0.70 | 103.4% | 19 | -0.04 | 347 | 3 | 1.9× avg |
| MKSI $270 put | Jul 17, 2026 | 7d | $0.35 | 122.8% | 44 | -0.03 | 11 | 3 | 1.9× avg |
| MKSI $300 put | Aug 21, 2026 | 42d | $14.60 | 87.6% | 78 | -0.20 | 11 | 3 | 0.3× 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 $470 call expiring in 42 days, with 58 contracts traded. Calls dominate the most-active list (20 of the top 25), showing where trading interest concentrates.
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MKSI Options FAQ
Which MKSI option contract is most active today?
The most traded MKSI contract is the $470 call expiring Aug 21, 2026, with 58 contracts traded as of Jul 10, 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.