Option chain for Costar Group (CSGP): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 6, 2026, CSGP had 10 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 515 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 56.2% (+22% on the day) and 135 contracts traded.

For the latest figures, see CSGP options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (14 days): ATM IV 56.2% (+22%), volume 135
Dec 18, 2026 (42 days): ATM IV 51.2% (+1%), volume 122
Jan 15, 2027 (70 days): ATM IV 49.8% (-1%), volume 44
Mar 19, 2027 (133 days): ATM IV 50.5% (-3%), volume 5
Apr 16, 2027 (161 days): ATM IV 49.9% (-0%), volume 0
Jun 17, 2027 (223 days): ATM IV 50.3% (-2%), volume 78
Sep 17, 2027 (315 days): ATM IV 50.8% (-3%), volume 10
Dec 17, 2027 (406 days): ATM IV 43.4% (+2%), volume 0
Jan 21, 2028 (441 days): ATM IV 50.1% (-8%), volume 101
Jan 19, 2029 (805 days): ATM IV 51.1% (+9%), volume 20

Data as of November 6, 2026.

CSGP Option Chain

Detailed and comprehensive option chain for each expiration listed for CSGP. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any CSGP options strategy.

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