Options Chain for COSTAR GROUP INC COM (CSGP) - $92.96 as of 7/25/2025 12:36:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45.00 | 47.00 | 49.20 | 48.10 | 40.20 | 0.00 | 0.00% | 1.07 | 0 | 6 | 2.33 | 1.00 | 0.00 | 0.00 | 7/22/2025 | 7/25/2025 11:59:07 AM EST |
| 50.00 | 41.70 | 43.90 | 42.80 | 35.20 | 0.00 | 0.00% | 0.86 | 0 | 6 | 2.14 | 1.00 | 0.00 | 0.00 | 7/22/2025 | 7/25/2025 11:59:07 AM EST |
| 55.00 | 36.90 | 39.20 | 38.05 | % | 0.69 | 0 | 0 | 1.78 | 1.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 60.00 | 31.30 | 34.50 | 32.90 | % | 0.55 | 0 | 0 | 1.67 | 1.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 65.00 | 26.80 | 28.70 | 27.75 | % | 0.43 | 0 | 0 | 1.17 | 1.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 70.00 | 22.30 | 23.80 | 23.05 | 20.00 | 0.00 | 0.00% | 0.33 | 0 | 3 | 1.00 | 1.00 | 0.00 | 0.00 | 7/23/2025 | 7/25/2025 11:59:07 AM EST |
| 75.00 | 17.50 | 18.40 | 17.95 | 13.80 | 0.00 | 0.00% | 0.24 | 0 | 3 | 0.79 | 1.00 | 0.00 | -0.01 | 7/23/2025 | 7/25/2025 11:59:07 AM EST |
| 80.00 | 12.80 | 13.50 | 13.15 | 10.32 | 0.00 | 0.00% | 0.16 | 0 | 46 | 0.57 | 0.97 | 0.01 | -0.02 | 7/23/2025 | 7/25/2025 11:59:07 AM EST |
| 85.00 | 8.10 | 8.40 | 8.25 | 7.90 | -1.00 | -11.24% | 0.10 | 6 | 321 | 0.27 | 0.90 | 0.03 | -0.04 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 90.00 | 3.70 | 4.00 | 3.85 | 3.71 | -0.79 | -17.56% | 0.04 | 1 | 2,414 | 0.23 | 0.71 | 0.07 | -0.05 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 95.00 | 0.95 | 1.20 | 1.08 | 1.02 | -0.23 | -18.40% | 0.01 | 7 | 5,534 | 0.21 | 0.32 | 0.08 | -0.04 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 100.00 | 0.00 | 0.25 | 0.13 | 0.13 | -0.17 | -56.67% | 0.00 | 2 | 467 | 0.23 | 0.08 | 0.03 | -0.02 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 105.00 | 0.00 | 0.65 | 0.33 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.45 | 0.01 | 0.00 | 0.00 | 7/16/2025 | 7/25/2025 11:59:07 AM EST |
| 110.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.52 | 0.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 115.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.62 | 0.00 | 0.00 | 0.00 | 7/22/2025 | 7/25/2025 11:59:07 AM EST |
| 120.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 45.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 1.77 | 0.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 50.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 1.54 | 0.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 55.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 1.34 | 0.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 60.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 1.15 | 0.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 65.00 | 0.00 | 0.50 | 0.25 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 25 | 0.97 | 0.00 | 0.00 | 0.00 | 7/2/2025 | 7/25/2025 11:59:07 AM EST |
| 70.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 5,134 | 0.59 | 0.00 | 0.00 | 0.00 | 7/24/2025 | 7/25/2025 11:59:07 AM EST |
| 75.00 | 0.05 | 0.10 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 7,611 | 0.46 | 0.00 | 0.00 | -0.01 | 7/23/2025 | 7/25/2025 11:59:07 AM EST |
| 80.00 | 0.10 | 0.15 | 0.13 | 0.10 | +0.05 | +100.00% | 0.00 | 2 | 6,160 | 0.35 | -0.03 | 0.01 | -0.02 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 85.00 | 0.20 | 0.35 | 0.28 | 0.27 | +0.02 | +8.00% | 0.00 | 2 | 4,324 | 0.28 | -0.10 | 0.03 | -0.04 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 90.00 | 0.80 | 1.00 | 0.90 | 0.90 | +0.10 | +12.50% | 0.01 | 201 | 150 | 0.23 | -0.29 | 0.07 | -0.05 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 95.00 | 3.00 | 3.30 | 3.15 | 3.00 | +0.05 | +1.70% | 0.03 | 3 | 10 | 0.22 | -0.68 | 0.08 | -0.04 | 7/25/2025 | 7/25/2025 11:59:07 AM EST |
| 100.00 | 7.10 | 7.60 | 7.35 | 7.05 | % | 0.07 | 6 | 0 | 0.30 | -0.92 | 0.03 | -0.02 | 7/25/2025 | 7/25/2025 11:59:07 AM EST | |
| 105.00 | 10.60 | 12.70 | 11.65 | % | 0.11 | 0 | 0 | 0.40 | -0.99 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 110.00 | 15.80 | 18.20 | 17.00 | % | 0.15 | 0 | 0 | 0.60 | -1.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 115.00 | 21.10 | 22.90 | 22.00 | % | 0.19 | 0 | 0 | 0.63 | -1.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST | |||
| 120.00 | 25.60 | 28.50 | 27.05 | % | 0.23 | 0 | 0 | 0.87 | -1.00 | 0.00 | 0.00 | 7/25/2025 11:59:07 AM EST |