Options Chain for COSTAR GROUP INC COM (CSGP) - $68.69 as of 12/12/2025 9:21:42 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 26.30 | 29.50 | 27.90 | % | 0.70 | 0 | 0 | 3.06 | 1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 45.00 | 21.30 | 24.70 | 23.00 | % | 0.51 | 0 | 0 | 2.56 | 1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 50.00 | 16.60 | 19.40 | 18.00 | % | 0.36 | 0 | 0 | 2.10 | 1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 55.00 | 11.60 | 14.40 | 13.00 | 15.05 | 0.00 | 0.00% | 0.24 | 0 | 1 | 1.31 | 1.00 | 0.00 | 0.00 | 10/30/2025 | 12/11/2025 3:59:58 PM EST |
| 60.00 | 7.00 | 9.40 | 8.20 | 8.30 | 0.00 | 0.00% | 0.14 | 0 | 10 | 1.01 | 0.98 | 0.01 | -0.03 | 11/21/2025 | 12/11/2025 3:59:58 PM EST |
| 65.00 | 3.00 | 4.20 | 3.60 | 2.91 | 0.00 | 0.00% | 0.06 | 0 | 34 | 0.32 | 0.79 | 0.08 | -0.09 | 12/11/2025 | 12/11/2025 3:59:58 PM EST |
| 70.00 | 0.10 | 0.85 | 0.48 | 0.49 | 0.00 | 0.00% | 0.01 | 0 | 989 | 0.32 | 0.24 | 0.10 | -0.07 | 12/11/2025 | 12/11/2025 3:59:58 PM EST |
| 75.00 | 0.05 | 0.20 | 0.13 | 0.14 | 0.00 | 0.00% | 0.00 | 0 | 1,999 | 0.47 | 0.01 | 0.01 | -0.01 | 12/11/2025 | 12/11/2025 3:59:58 PM EST |
| 80.00 | 0.00 | 0.50 | 0.25 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 293 | 0.63 | 0.00 | 0.00 | 0.00 | 11/25/2025 | 12/11/2025 3:59:58 PM EST |
| 85.00 | 0.00 | 0.05 | 0.03 | 0.19 | 0.00 | 0.00% | 0.00 | 0 | 810 | 0.73 | 0.00 | 0.00 | 0.00 | 11/13/2025 | 12/11/2025 3:59:58 PM EST |
| 90.00 | 0.00 | 0.75 | 0.38 | % | 0.00 | 0 | 0 | 1.47 | 0.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 95.00 | 0.00 | 0.75 | 0.38 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 0 | 1.66 | 0.00 | 0.00 | 0.00 | 10/17/2025 | 12/11/2025 3:59:58 PM EST |
| 100.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 0 | 1.81 | 0.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 105.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 0 | 2.00 | 0.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 110.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 0 | 2.12 | 0.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 0.75 | 0.38 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 3 | 2.58 | 0.00 | 0.00 | 0.00 | 11/28/2025 | 12/11/2025 3:59:58 PM EST |
| 45.00 | 0.00 | 0.75 | 0.38 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.10 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 12/11/2025 3:59:58 PM EST |
| 50.00 | 0.00 | 0.75 | 0.38 | 0.53 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.70 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 12/11/2025 3:59:58 PM EST |
| 55.00 | 0.00 | 0.75 | 0.38 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 21 | 1.15 | 0.00 | 0.00 | 0.00 | 10/31/2025 | 12/11/2025 3:59:58 PM EST |
| 60.00 | 0.00 | 0.90 | 0.45 | 0.18 | 0.00 | 0.00% | 0.01 | 0 | 147 | 0.58 | -0.02 | 0.01 | -0.03 | 12/9/2025 | 12/11/2025 3:59:58 PM EST |
| 65.00 | 0.15 | 0.95 | 0.55 | 0.52 | 0.00 | 0.00% | 0.01 | 0 | 1,190 | 0.38 | -0.21 | 0.08 | -0.09 | 12/11/2025 | 12/11/2025 3:59:58 PM EST |
| 70.00 | 2.00 | 3.30 | 2.65 | 3.00 | 0.00 | 0.00% | 0.04 | 0 | 252 | 0.44 | -0.76 | 0.10 | -0.07 | 12/11/2025 | 12/11/2025 3:59:58 PM EST |
| 75.00 | 6.30 | 7.80 | 7.05 | 7.54 | 0.00 | 0.00% | 0.09 | 0 | 20 | 1.17 | -0.99 | 0.01 | -0.01 | 12/11/2025 | 12/11/2025 3:59:58 PM EST |
| 80.00 | 10.70 | 13.50 | 12.10 | 11.70 | 0.00 | 0.00% | 0.15 | 0 | 0 | 1.02 | -1.00 | 0.00 | 0.00 | 11/13/2025 | 12/11/2025 3:59:58 PM EST |
| 85.00 | 15.50 | 18.70 | 17.10 | % | 0.20 | 0 | 0 | 1.77 | -1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 90.00 | 20.40 | 23.80 | 22.10 | % | 0.25 | 0 | 0 | 1.63 | -1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 95.00 | 25.40 | 27.70 | 26.55 | % | 0.28 | 0 | 0 | 1.83 | -1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 100.00 | 30.40 | 33.80 | 32.10 | % | 0.32 | 0 | 0 | 2.12 | -1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 105.00 | 35.40 | 38.80 | 37.10 | % | 0.35 | 0 | 0 | 2.30 | -1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST | |||
| 110.00 | 40.40 | 43.80 | 42.10 | % | 0.38 | 0 | 0 | 2.46 | -1.00 | 0.00 | 0.00 | 12/11/2025 3:59:58 PM EST |