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 5, 2026, CSGP had 10 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 14,323 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 46.0% (+1% on the day) and 154 contracts traded; the busiest was Dec 18, 2026, with 14,003.

For the latest figures, see CSGP options overview.

Key numbers

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

Nov 20, 2026 (15 days): ATM IV 46.0% (+1%), volume 154
Dec 18, 2026 (43 days): ATM IV 50.9% (+8%), volume 14,003
Jan 15, 2027 (71 days): ATM IV 50.2% (+9%), volume 65
Mar 19, 2027 (134 days): ATM IV 51.8% (+5%), volume 51
Apr 16, 2027 (162 days): ATM IV 50.0% (+3%), volume 5
Jun 17, 2027 (224 days): ATM IV 51.4% (+5%), volume 18
Sep 17, 2027 (316 days): ATM IV 52.2% (+7%), volume 5
Dec 17, 2027 (407 days): ATM IV 42.7% (-3%), volume 0
Jan 21, 2028 (442 days): ATM IV 54.2% (+10%), volume 17
Jan 19, 2029 (806 days): ATM IV 46.9% (-5%), volume 5

Data as of November 5, 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.

▲ Close