Showing results for CNM, 2026-11-20(m), calls & puts
CNM 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 CNM option contracts are listed?
As of Nov 4, 2026, Core & Main Inc (CNM) had 226 listed option contracts across 6 expiration dates, from Nov 20, 2026 to Jan 21, 2028.
When do CNM options expire?
Core & Main had 6 expiration dates as of Nov 4, 2026, 1 of them weekly. The nearest was Nov 20, 2026 and the furthest Jan 21, 2028.
How actively are CNM options traded?
198 Core & Main option contracts traded on Nov 4, 2026, and open interest was 7.22K contracts. Over the past 30 days, volume averaged 139 contracts per day. The CNM option volume chart shows volume by strike and expiration date.
Is CNM implied volatility high right now?
Core & Main IV rank is 13, so its 30-day implied volatility of 41.4% is near the bottom of its one-year range. Over the past year it ranged from 22.6% on Dec 26, 2025 to 171.8% on Oct 16, 2026. See the CNM implied volatility history for a longer view.
What is Core & Main Inc?
Core & Main is a leading specialty distributor with a focus on water, wastewater, storm drainage, and fire protection products.