Showing results for MKSI, 2026-11-20(m), calls & puts
MKSI Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many MKSI option contracts are listed?
As of Nov 4, 2026, MKS Inc (MKSI) had 798 listed option contracts across 8 expiration dates, from Nov 20, 2026 to Nov 19, 2027.
When do MKSI options expire?
MKS had 8 expiration dates as of Nov 4, 2026, 0 of them weekly. The nearest was Nov 20, 2026 and the furthest Nov 19, 2027.
How actively are MKSI options traded?
3.06K MKS option contracts traded on Nov 4, 2026, and open interest was 17.7K contracts. Over the past 30 days, volume averaged 838 contracts per day. The MKSI option volume chart shows volume by strike and expiration date.
Is MKSI implied volatility high right now?
MKS IV rank is 20, so its 30-day implied volatility of 76.9% is near the bottom of its one-year range. Over the past year it ranged from 42.1% on Dec 26, 2025 to 219.5% on Jul 17, 2026. See the MKSI implied volatility history for a longer view.
What is MKS Inc?
MKS Inc delivers foundational technology solutions for leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial applications.