Costar Group (CSGP) options traded 225 contracts on November 11, 2026 (109 calls and 116 puts, a put/call ratio of 1.06), compared with a 30-day average of 2,081. Options price a move of about ±3.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 46.3%
Implied move by the nearest expiration: ±3.0%
Option volume: 225 contracts (109 calls, 116 puts); 30-day average 2,081

Data as of November 11, 2026.

CSGP Option Breakdown

A breakdown of key statistics for each option expiration listed for CSGP. 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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