Options Chain for COSTAR GROUP INC COM (CSGP) - $93.36 as of 7/29/2025 3:16:12 PM 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 | 53.20 | 56.50 | 54.85 | 45.10 | 0.00 | 0.00% | 1.37 | 0 | 1 | 1.72 | 1.00 | 0.00 | 0.00 | 7/16/2025 | 7/29/2025 1:59:09 PM EST |
| 45.00 | 49.00 | 51.40 | 50.20 | 29.90 | 0.00 | 0.00% | 1.12 | 0 | 14 | 1.48 | 1.00 | 0.00 | 0.00 | 11/1/2024 | 7/29/2025 1:59:09 PM EST |
| 50.00 | 43.30 | 46.90 | 45.10 | 30.30 | 0.00 | 0.00% | 0.90 | 0 | 1 | 1.41 | 1.00 | 0.00 | 0.00 | 2/19/2025 | 7/29/2025 1:59:09 PM EST |
| 55.00 | 38.40 | 41.40 | 39.90 | % | 0.73 | 0 | 0 | 1.13 | 1.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST | |||
| 60.00 | 33.50 | 36.80 | 35.15 | 22.05 | 0.00 | 0.00% | 0.59 | 0 | 5 | 1.05 | 1.00 | 0.00 | 0.00 | 7/2/2025 | 7/29/2025 1:59:09 PM EST |
| 65.00 | 28.50 | 31.70 | 30.10 | 13.10 | 0.00 | 0.00% | 0.46 | 0 | 2 | 0.89 | 1.00 | 0.00 | 0.00 | 5/12/2025 | 7/29/2025 1:59:09 PM EST |
| 70.00 | 25.00 | 26.00 | 25.50 | 23.70 | 0.00 | 0.00% | 0.36 | 0 | 142 | 0.64 | 1.00 | 0.00 | -0.01 | 7/24/2025 | 7/29/2025 1:59:09 PM EST |
| 75.00 | 20.40 | 21.00 | 20.70 | 16.60 | 0.00 | 0.00% | 0.28 | 0 | 161 | 0.42 | 0.98 | 0.00 | -0.01 | 7/24/2025 | 7/29/2025 1:59:09 PM EST |
| 80.00 | 15.60 | 16.30 | 15.95 | 13.48 | 0.00 | 0.00% | 0.20 | 0 | 414 | 0.30 | 0.94 | 0.01 | -0.02 | 7/24/2025 | 7/29/2025 1:59:09 PM EST |
| 85.00 | 11.00 | 11.30 | 11.15 | 10.65 | +1.67 | +18.60% | 0.13 | 6 | 493 | 0.26 | 0.88 | 0.02 | -0.03 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 90.00 | 6.70 | 7.10 | 6.90 | 6.75 | +1.09 | +19.26% | 0.08 | 10 | 602 | 0.24 | 0.75 | 0.04 | -0.03 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 95.00 | 3.40 | 3.60 | 3.50 | 3.50 | +0.90 | +34.62% | 0.04 | 2 | 951 | 0.22 | 0.53 | 0.05 | -0.04 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 100.00 | 1.40 | 1.55 | 1.48 | 1.35 | +0.35 | +35.00% | 0.01 | 3 | 124 | 0.21 | 0.28 | 0.05 | -0.03 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 105.00 | 0.45 | 0.60 | 0.53 | 0.43 | +0.07 | +19.45% | 0.01 | 2 | 106 | 0.21 | 0.12 | 0.03 | -0.02 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 110.00 | 0.00 | 0.70 | 0.35 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 29 | 0.32 | 0.04 | 0.01 | -0.01 | 3/10/2025 | 7/29/2025 1:59:09 PM EST |
| 115.00 | 0.00 | 0.65 | 0.33 | 0.61 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.38 | 0.01 | 0.00 | 0.00 | 2/26/2025 | 7/29/2025 1:59:09 PM EST |
| 120.00 | 0.00 | 0.55 | 0.28 | % | 0.00 | 0 | 0 | 0.42 | 0.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST | |||
| 125.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.47 | 0.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 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 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 1.32 | 0.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST | |||
| 45.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 1.16 | 0.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST | |||
| 50.00 | 0.00 | 0.50 | 0.25 | 0.71 | 0.00 | 0.00% | 0.01 | 0 | 5 | 1.02 | 0.00 | 0.00 | 0.00 | 3/14/2025 | 7/29/2025 1:59:09 PM EST |
| 55.00 | 0.00 | 0.50 | 0.25 | 1.04 | 0.00 | 0.00% | 0.00 | 0 | 23 | 0.89 | 0.00 | 0.00 | 0.00 | 4/21/2025 | 7/29/2025 1:59:09 PM EST |
| 60.00 | 0.00 | 0.55 | 0.28 | 1.70 | 0.00 | 0.00% | 0.00 | 0 | 248 | 0.78 | 0.00 | 0.00 | 0.00 | 4/4/2025 | 7/29/2025 1:59:09 PM EST |
| 65.00 | 0.00 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 250 | 0.55 | 0.00 | 0.00 | 0.00 | 7/24/2025 | 7/29/2025 1:59:09 PM EST |
| 70.00 | 0.00 | 0.30 | 0.15 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 280 | 0.49 | 0.00 | 0.00 | -0.01 | 7/25/2025 | 7/29/2025 1:59:09 PM EST |
| 75.00 | 0.10 | 0.20 | 0.15 | 0.19 | -0.14 | -42.43% | 0.00 | 19 | 441 | 0.35 | -0.02 | 0.00 | -0.01 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 80.00 | 0.20 | 0.35 | 0.28 | 0.25 | -0.38 | -60.32% | 0.00 | 66 | 580 | 0.30 | -0.06 | 0.01 | -0.02 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 85.00 | 0.50 | 0.60 | 0.55 | 0.60 | -0.10 | -14.29% | 0.01 | 4 | 1,645 | 0.26 | -0.12 | 0.02 | -0.03 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 90.00 | 1.25 | 1.35 | 1.30 | 1.25 | -0.45 | -26.48% | 0.01 | 26 | 215 | 0.23 | -0.25 | 0.04 | -0.03 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 95.00 | 2.85 | 3.20 | 3.03 | 3.00 | -0.70 | -18.92% | 0.03 | 39 | 339 | 0.22 | -0.47 | 0.05 | -0.04 | 7/29/2025 | 7/29/2025 1:59:09 PM EST |
| 100.00 | 5.80 | 6.40 | 6.10 | % | 0.06 | 0 | 0 | 0.21 | -0.72 | 0.05 | -0.03 | 7/29/2025 1:59:09 PM EST | |||
| 105.00 | 10.00 | 10.80 | 10.40 | % | 0.10 | 0 | 0 | 0.31 | -0.88 | 0.03 | -0.02 | 7/29/2025 1:59:09 PM EST | |||
| 110.00 | 14.70 | 16.90 | 15.80 | % | 0.14 | 0 | 0 | 0.50 | -0.96 | 0.01 | -0.01 | 7/29/2025 1:59:09 PM EST | |||
| 115.00 | 19.70 | 21.90 | 20.80 | % | 0.18 | 0 | 0 | 0.54 | -0.99 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST | |||
| 120.00 | 23.90 | 26.90 | 25.40 | % | 0.21 | 0 | 0 | 0.66 | -1.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST | |||
| 125.00 | 29.40 | 31.90 | 30.65 | % | 0.25 | 0 | 0 | 0.71 | -1.00 | 0.00 | 0.00 | 7/29/2025 1:59:09 PM EST |