Core & Main Class A (CNM) options traded 13 contracts on November 6, 2026 (2 calls and 11 puts, a put/call ratio of 5.50), compared with a 30-day average of 163. Options price a move of about ±2.2% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 37.8%
Implied move by the nearest expiration: ±2.2%
Option volume: 13 contracts (2 calls, 11 puts); 30-day average 163

Data as of November 6, 2026.

CNM Option Breakdown

A breakdown of key statistics for each option expiration listed for CNM. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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