Options Chain for COSTAR GROUP INC COM (CSGP) - $37.40 as of 4/10/2026 7:09:08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 1.55 | 2.00 | 1.78 | 1.35 | % | 0.05 | 1 | 1 | 0.74 | 0.63 | 0.13 | -0.12 | 4/13/2026 | 4/13/2026 10:58:58 AM EST | |
| 40.00 | 0.05 | 0.30 | 0.18 | 0.10 | -0.30 | -75.00% | 0.00 | 11 | 10,765 | 0.80 | 0.07 | 0.05 | -0.04 | 4/13/2026 | 4/13/2026 10:58:58 AM EST |
| 45.00 | 0.05 | 0.10 | 0.08 | 0.07 | 0.00 | 0.00% | 0.00 | 13 | 1,942 | 1.19 | 0.00 | 0.00 | 0.00 | 4/13/2026 | 4/13/2026 10:58:58 AM EST |
| 50.00 | 0.00 | 0.10 | 0.05 | 0.05 | +0.01 | +25.00% | 0.00 | 4 | 1,201 | 1.61 | 0.00 | 0.00 | 0.00 | 4/13/2026 | 4/13/2026 10:58:58 AM EST |
| 55.00 | 0.00 | 0.10 | 0.05 | 0.08 | -0.07 | -46.67% | 0.00 | 1 | 410 | 2.08 | 0.00 | 0.00 | 0.00 | 4/13/2026 | 4/13/2026 10:58:58 AM EST |
| 60.00 | 0.00 | 0.25 | 0.13 | 0.24 | 0.00 | 0.00% | 0.00 | 0 | 2,353 | 2.83 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 4/13/2026 10:58:58 AM EST |
| 65.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 160 | 3.63 | 0.00 | 0.00 | 0.00 | 3/23/2026 | 4/13/2026 10:58:58 AM EST |
| 70.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 62 | 3.95 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 75.00 | 0.00 | 0.50 | 0.25 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 1,173 | 4.24 | 0.00 | 0.00 | 0.00 | 3/31/2026 | 4/13/2026 10:58:58 AM EST |
| 80.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 558 | 4.50 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 85.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 58 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 90.00 | 0.00 | 0.50 | 0.25 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 32 | 0.00 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 4/13/2026 10:58:58 AM EST |
| 95.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 100.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 11 | 0.00 | 0.00 | 0.00 | 0.00 | 4/7/2026 | 4/13/2026 10:58:58 AM EST |
| 105.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 10 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 110.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 115.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 120.00 | 0.00 | 0.50 | 0.25 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 3/23/2026 | 4/13/2026 10:58:58 AM EST |
| 125.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 130.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 135.00 | 0.00 | 4.00 | 2.00 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.50 | 1.00 | 0.75 | 0.70 | -0.09 | -11.40% | 0.02 | 29 | 171 | 0.77 | -0.37 | 0.13 | -0.12 | 4/13/2026 | 4/13/2026 10:58:58 AM EST |
| 40.00 | 3.70 | 4.70 | 4.20 | 4.40 | +0.30 | +7.32% | 0.11 | 7 | 1,068 | 1.15 | -0.93 | 0.05 | -0.04 | 4/13/2026 | 4/13/2026 10:58:58 AM EST |
| 45.00 | 8.70 | 10.00 | 9.35 | 7.90 | 0.00 | 0.00% | 0.21 | 0 | 283 | 2.59 | -1.00 | 0.00 | 0.00 | 4/9/2026 | 4/13/2026 10:58:58 AM EST |
| 50.00 | 13.60 | 15.30 | 14.45 | 13.85 | 0.00 | 0.00% | 0.29 | 0 | 111 | 3.03 | -1.00 | 0.00 | 0.00 | 4/10/2026 | 4/13/2026 10:58:58 AM EST |
| 55.00 | 18.60 | 20.00 | 19.30 | 18.85 | 0.00 | 0.00% | 0.35 | 0 | 183 | 3.74 | -1.00 | 0.00 | 0.00 | 4/10/2026 | 4/13/2026 10:58:58 AM EST |
| 60.00 | 22.70 | 25.20 | 23.95 | 21.60 | 0.00 | 0.00% | 0.40 | 0 | 45 | 4.19 | -1.00 | 0.00 | 0.00 | 4/9/2026 | 4/13/2026 10:58:58 AM EST |
| 65.00 | 27.70 | 30.20 | 28.95 | 29.00 | 0.00 | 0.00% | 0.45 | 0 | 42 | 4.60 | -1.00 | 0.00 | 0.00 | 4/9/2026 | 4/13/2026 10:58:58 AM EST |
| 70.00 | 32.70 | 35.20 | 33.95 | 27.06 | 0.00 | 0.00% | 0.49 | 0 | 0 | 4.96 | -1.00 | 0.00 | 0.00 | 3/23/2026 | 4/13/2026 10:58:58 AM EST |
| 75.00 | 37.70 | 40.20 | 38.95 | 33.94 | 0.00 | 0.00% | 0.52 | 0 | 4 | 5.29 | -1.00 | 0.00 | 0.00 | 3/24/2026 | 4/13/2026 10:58:58 AM EST |
| 80.00 | 42.70 | 45.20 | 43.95 | % | 0.55 | 0 | 2 | 5.69 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 85.00 | 47.70 | 50.20 | 48.95 | % | 0.58 | 0 | 0 | 5.85 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 90.00 | 52.70 | 55.20 | 53.95 | % | 0.60 | 0 | 0 | 6.11 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 95.00 | 57.70 | 60.20 | 58.95 | % | 0.62 | 0 | 0 | 6.34 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 100.00 | 62.70 | 65.20 | 63.95 | % | 0.64 | 0 | 0 | 6.56 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 105.00 | 67.70 | 70.20 | 68.95 | % | 0.66 | 0 | 0 | 6.77 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 110.00 | 72.70 | 75.20 | 73.95 | % | 0.67 | 0 | 0 | 6.97 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 115.00 | 77.70 | 80.20 | 78.95 | % | 0.69 | 0 | 0 | 7.15 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 120.00 | 82.70 | 85.20 | 83.95 | % | 0.70 | 0 | 0 | 7.32 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 125.00 | 87.70 | 90.20 | 88.95 | % | 0.71 | 0 | 0 | 7.49 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 130.00 | 92.70 | 95.20 | 93.95 | % | 0.72 | 0 | 0 | 7.65 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST | |||
| 135.00 | 96.80 | 100.90 | 98.85 | % | 0.73 | 0 | 0 | 8.71 | -1.00 | 0.00 | 0.00 | 4/13/2026 10:58:58 AM EST |