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 | 3.10 | 4.90 | 4.00 | 2.90 | 0.00 | 0.00% | 0.11 | 0 | 4 | 1.95 | 0.99 | 0.01 | -0.01 | 4/14/2026 | 4/15/2026 4:00:03 PM EST |
| 40.00 | 0.25 | 0.50 | 0.38 | 0.43 | +0.28 | +186.67% | 0.01 | 2,769 | 8,547 | 0.55 | 0.37 | 0.21 | -0.17 | 4/15/2026 | 4/15/2026 4:00:03 PM EST |
| 45.00 | 0.00 | 0.05 | 0.03 | 0.04 | -0.02 | -33.34% | 0.00 | 17 | 1,942 | 1.04 | 0.00 | 0.00 | 0.00 | 4/15/2026 | 4/15/2026 4:00:03 PM EST |
| 50.00 | 0.00 | 0.10 | 0.05 | 0.01 | 0.00 | 0.00% | 0.00 | 1 | 1,202 | 1.66 | 0.00 | 0.00 | 0.00 | 4/15/2026 | 4/15/2026 4:00:03 PM EST |
| 55.00 | 0.00 | 0.50 | 0.25 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 409 | 2.19 | 0.00 | 0.00 | 0.00 | 4/13/2026 | 4/15/2026 4:00:03 PM EST |
| 60.00 | 0.00 | 0.20 | 0.10 | 0.24 | 0.00 | 0.00% | 0.00 | 0 | 2,353 | 3.31 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 4/15/2026 4:00:03 PM EST |
| 65.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 160 | 4.56 | 0.00 | 0.00 | 0.00 | 3/23/2026 | 4/15/2026 4:00:03 PM EST |
| 70.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 62 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 75.00 | 0.00 | 0.50 | 0.25 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 1,173 | 0.00 | 0.00 | 0.00 | 0.00 | 3/31/2026 | 4/15/2026 4:00:03 PM EST |
| 80.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 558 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 85.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 58 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 90.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 32 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 95.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM 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 | 4/15/2026 4:00:03 PM EST |
| 105.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 10 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 110.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 115.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM 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 | 4/15/2026 4:00:03 PM EST |
| 125.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 130.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 135.00 | 0.00 | 5.00 | 2.50 | % | 0.02 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.00 | 0.40 | 0.20 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 173 | 1.62 | -0.01 | 0.01 | -0.01 | 4/14/2026 | 4/15/2026 4:00:03 PM EST |
| 40.00 | 0.60 | 1.70 | 1.15 | 1.00 | -1.53 | -60.48% | 0.03 | 41 | 1,058 | 1.10 | -0.63 | 0.21 | -0.17 | 4/15/2026 | 4/15/2026 4:00:03 PM EST |
| 45.00 | 5.30 | 6.00 | 5.65 | 7.90 | 0.00 | 0.00% | 0.13 | 0 | 283 | 1.50 | -1.00 | 0.00 | 0.00 | 4/9/2026 | 4/15/2026 4:00:03 PM EST |
| 50.00 | 9.90 | 12.00 | 10.95 | 13.85 | 0.00 | 0.00% | 0.22 | 0 | 111 | 3.71 | -1.00 | 0.00 | 0.00 | 4/10/2026 | 4/15/2026 4:00:03 PM EST |
| 55.00 | 15.10 | 16.90 | 16.00 | 18.85 | 0.00 | 0.00% | 0.29 | 0 | 183 | 4.39 | -1.00 | 0.00 | 0.00 | 4/10/2026 | 4/15/2026 4:00:03 PM EST |
| 60.00 | 19.60 | 22.00 | 20.80 | 21.60 | 0.00 | 0.00% | 0.35 | 0 | 45 | 5.21 | -1.00 | 0.00 | 0.00 | 4/9/2026 | 4/15/2026 4:00:03 PM EST |
| 65.00 | 25.30 | 26.90 | 26.10 | 29.00 | 0.00 | 0.00% | 0.40 | 0 | 42 | 5.68 | -1.00 | 0.00 | 0.00 | 4/9/2026 | 4/15/2026 4:00:03 PM EST |
| 70.00 | 29.80 | 32.00 | 30.90 | 27.06 | 0.00 | 0.00% | 0.44 | 0 | 0 | 6.35 | -1.00 | 0.00 | 0.00 | 3/23/2026 | 4/15/2026 4:00:03 PM EST |
| 75.00 | 35.00 | 37.00 | 36.00 | 33.94 | 0.00 | 0.00% | 0.48 | 0 | 4 | 6.84 | -1.00 | 0.00 | 0.00 | 3/24/2026 | 4/15/2026 4:00:03 PM EST |
| 80.00 | 40.40 | 42.00 | 41.20 | 41.50 | % | 0.52 | 2 | 2 | 7.28 | -1.00 | 0.00 | 0.00 | 4/15/2026 | 4/15/2026 4:00:03 PM EST | |
| 85.00 | 45.00 | 47.00 | 46.00 | % | 0.54 | 0 | 0 | 7.69 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 90.00 | 50.20 | 52.00 | 51.10 | % | 0.57 | 0 | 0 | 8.07 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 95.00 | 55.20 | 57.00 | 56.10 | % | 0.59 | 0 | 0 | 8.42 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 100.00 | 60.00 | 62.00 | 61.00 | % | 0.61 | 0 | 0 | 8.75 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 105.00 | 65.20 | 67.00 | 66.10 | % | 0.63 | 0 | 0 | 9.06 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 110.00 | 70.20 | 72.00 | 71.10 | % | 0.65 | 0 | 0 | 9.35 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 115.00 | 75.20 | 77.00 | 76.10 | % | 0.66 | 0 | 0 | 9.62 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 120.00 | 80.20 | 82.00 | 81.10 | % | 0.68 | 0 | 0 | 9.88 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 125.00 | 85.20 | 87.00 | 86.10 | % | 0.69 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 130.00 | 90.20 | 92.00 | 91.10 | % | 0.70 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST | |||
| 135.00 | 94.20 | 97.70 | 95.95 | % | 0.71 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 4/15/2026 4:00:03 PM EST |