Options Chain for COSTAR GROUP INC COM (CSGP) - $92.50 as of 8/12/2025 1:06:09 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 | 42.40 | 45.40 | 43.90 | 40.20 | 0.00 | 0.00% | 0.98 | 0 | 6 | 6.37 | 1.00 | 0.00 | 0.00 | 7/22/2025 | 8/12/2025 11:59:05 AM EST |
| 50.00 | 37.50 | 40.40 | 38.95 | 35.20 | 0.00 | 0.00% | 0.78 | 0 | 6 | 5.50 | 1.00 | 0.00 | 0.00 | 7/22/2025 | 8/12/2025 11:59:05 AM EST |
| 55.00 | 31.80 | 35.50 | 33.65 | % | 0.61 | 0 | 0 | 4.86 | 1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 60.00 | 27.20 | 30.50 | 28.85 | % | 0.48 | 0 | 0 | 4.19 | 1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 65.00 | 23.00 | 25.50 | 24.25 | % | 0.37 | 0 | 0 | 3.57 | 1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 70.00 | 18.00 | 20.50 | 19.25 | 20.00 | 0.00 | 0.00% | 0.28 | 0 | 3 | 2.98 | 1.00 | 0.00 | 0.00 | 7/23/2025 | 8/12/2025 11:59:05 AM EST |
| 75.00 | 12.50 | 15.40 | 13.95 | 13.80 | 0.00 | 0.00% | 0.19 | 0 | 3 | 2.37 | 1.00 | 0.00 | 0.00 | 7/23/2025 | 8/12/2025 11:59:05 AM EST |
| 80.00 | 8.20 | 10.50 | 9.35 | 12.61 | -2.34 | -15.66% | 0.12 | 2 | 50 | 1.85 | 1.00 | 0.00 | 0.00 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 85.00 | 3.50 | 3.70 | 3.60 | 5.60 | -4.45 | -44.28% | 0.04 | 5 | 301 | 0.54 | 0.95 | 0.03 | -0.06 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 90.00 | 0.25 | 0.45 | 0.35 | 0.45 | -3.45 | -88.47% | 0.00 | 19 | 2,234 | 0.29 | 0.46 | 0.16 | -0.16 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 95.00 | 0.00 | 0.10 | 0.05 | 0.10 | -0.28 | -73.69% | 0.00 | 16 | 5,689 | 0.40 | 0.01 | 0.02 | -0.01 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 100.00 | 0.00 | 0.20 | 0.10 | 0.05 | -0.02 | -28.58% | 0.00 | 2 | 481 | 0.77 | 0.00 | 0.00 | 0.00 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 105.00 | 0.00 | 0.50 | 0.25 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 18 | 1.27 | 0.00 | 0.00 | 0.00 | 8/8/2025 | 8/12/2025 11:59:05 AM EST |
| 110.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 1.54 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 115.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.78 | 0.00 | 0.00 | 0.00 | 7/22/2025 | 8/12/2025 11:59:05 AM EST |
| 120.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 2.00 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 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 | 4.43 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 50.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 3.84 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 55.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 3.30 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 60.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 2.80 | 0.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 65.00 | 0.00 | 0.50 | 0.25 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 25 | 2.34 | 0.00 | 0.00 | 0.00 | 7/2/2025 | 8/12/2025 11:59:05 AM EST |
| 70.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 5,124 | 1.56 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 8/12/2025 11:59:05 AM EST |
| 75.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 7,597 | 1.05 | 0.00 | 0.00 | 0.00 | 8/6/2025 | 8/12/2025 11:59:05 AM EST |
| 80.00 | 0.00 | 0.05 | 0.03 | 0.01 | -0.09 | -90.00% | 0.00 | 7 | 6,159 | 0.64 | 0.00 | 0.00 | 0.00 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 85.00 | 0.15 | 0.25 | 0.20 | 0.15 | +0.09 | +150.00% | 0.00 | 3 | 4,321 | 0.44 | -0.05 | 0.03 | -0.06 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 90.00 | 1.80 | 2.10 | 1.95 | 1.05 | +0.85 | +425.00% | 0.02 | 29 | 601 | 0.28 | -0.54 | 0.16 | -0.16 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 95.00 | 6.20 | 6.80 | 6.50 | 6.40 | +4.72 | +280.96% | 0.07 | 136 | 520 | 0.39 | -0.99 | 0.02 | -0.01 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 100.00 | 9.70 | 12.40 | 11.05 | 7.86 | +4.46 | +131.18% | 0.11 | 1 | 6 | 1.31 | -1.00 | 0.00 | 0.00 | 8/12/2025 | 8/12/2025 11:59:05 AM EST |
| 105.00 | 14.60 | 17.20 | 15.90 | % | 0.15 | 0 | 0 | 1.33 | -1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 110.00 | 19.60 | 22.70 | 21.15 | % | 0.19 | 0 | 0 | 1.26 | -1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 115.00 | 24.70 | 27.10 | 25.90 | % | 0.23 | 0 | 0 | 1.47 | -1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST | |||
| 120.00 | 29.60 | 33.40 | 31.50 | % | 0.26 | 0 | 0 | 2.70 | -1.00 | 0.00 | 0.00 | 8/12/2025 11:59:05 AM EST |