Options Chain for COSTAR GROUP INC COM (CSGP) - $33.01 as of 6/9/2026 7:31:43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 13.40 | 14.50 | 13.95 | 14.03 | -0.19 | -1.34% | 0.70 | 2 | 1 | 2.89 | 1.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 22.50 | 10.70 | 12.40 | 11.55 | 11.47 | -0.33 | -2.80% | 0.51 | 4 | 5 | 2.77 | 1.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 25.00 | 8.60 | 9.20 | 8.90 | 9.09 | +1.24 | +15.80% | 0.36 | 2 | 8 | 1.60 | 1.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 30.00 | 3.80 | 4.50 | 4.15 | 4.11 | +0.07 | +1.74% | 0.14 | 1 | 68 | 1.05 | 0.89 | 0.06 | -0.03 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 35.00 | 0.80 | 0.90 | 0.85 | 0.75 | -0.09 | -10.72% | 0.02 | 37 | 873 | 0.63 | 0.38 | 0.12 | -0.06 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 40.00 | 0.05 | 0.25 | 0.15 | 0.15 | 0.00 | 0.00% | 0.00 | 5 | 1,045 | 0.73 | 0.04 | 0.02 | -0.01 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 45.00 | 0.00 | 0.50 | 0.25 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 1,042 | 1.51 | 0.00 | 0.00 | 0.00 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 50.00 | 0.00 | 0.10 | 0.05 | 0.05 | -0.02 | -28.58% | 0.00 | 4 | 682 | 1.33 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 55.00 | 0.00 | 0.50 | 0.25 | 0.22 | 0.00 | 0.00% | 0.00 | 0 | 195 | 2.18 | 0.00 | 0.00 | 0.00 | 5/28/2026 | 6/9/2026 4:00:04 PM EST |
| 60.00 | 0.00 | 0.50 | 0.25 | 0.02 | -0.08 | -80.00% | 0.00 | 1 | 356 | 2.45 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 65.00 | 0.00 | 0.50 | 0.25 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 352 | 2.68 | 0.00 | 0.00 | 0.00 | 4/15/2026 | 6/9/2026 4:00:04 PM EST |
| 70.00 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 5,635 | 2.00 | 0.00 | 0.00 | 0.00 | 5/12/2026 | 6/9/2026 4:00:04 PM EST |
| 75.00 | 0.00 | 0.50 | 0.25 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 68 | 3.10 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 6/9/2026 4:00:04 PM EST |
| 80.00 | 0.00 | 0.50 | 0.25 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 1,500 | 3.28 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 6/9/2026 4:00:04 PM EST |
| 85.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 438 | 3.44 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 90.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 398 | 3.59 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 95.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 453 | 3.74 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 100.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 29 | 3.87 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 105.00 | 0.00 | 0.50 | 0.25 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 20 | 4.00 | 0.00 | 0.00 | 0.00 | 5/13/2026 | 6/9/2026 4:00:04 PM EST |
| 110.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 7 | 4.12 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 115.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 18 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 120.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 104 | 0.00 | 0.00 | 0.00 | 0.00 | 5/28/2026 | 6/9/2026 4:00:04 PM EST |
| 125.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 130.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 135.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 140.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 145.00 | 0.00 | 0.50 | 0.25 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 102 | 2.10 | 0.00 | 0.00 | 0.00 | 6/8/2026 | 6/9/2026 4:00:04 PM EST |
| 22.50 | 0.00 | 0.05 | 0.03 | 0.04 | -0.01 | -20.00% | 0.00 | 6 | 13 | 1.31 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 25.00 | 0.00 | 0.15 | 0.08 | 0.05 | -0.03 | -37.50% | 0.00 | 2 | 213 | 1.24 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 30.00 | 0.15 | 0.35 | 0.25 | 0.20 | -0.15 | -42.86% | 0.01 | 11 | 822 | 0.70 | -0.11 | 0.06 | -0.03 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 35.00 | 1.70 | 2.40 | 2.05 | 1.87 | -0.23 | -10.96% | 0.06 | 4 | 871 | 0.63 | -0.62 | 0.12 | -0.06 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 40.00 | 5.80 | 6.80 | 6.30 | 6.85 | 0.00 | 0.00% | 0.16 | 0 | 920 | 1.11 | -0.96 | 0.02 | -0.01 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 45.00 | 10.50 | 12.00 | 11.25 | 10.70 | 0.00 | 0.00% | 0.25 | 0 | 6 | 1.71 | -1.00 | 0.00 | 0.00 | 6/4/2026 | 6/9/2026 4:00:04 PM EST |
| 50.00 | 15.30 | 17.20 | 16.25 | 15.36 | 0.00 | 0.00% | 0.33 | 0 | 42 | 2.26 | -1.00 | 0.00 | 0.00 | 6/4/2026 | 6/9/2026 4:00:04 PM EST |
| 55.00 | 20.10 | 22.10 | 21.10 | 21.75 | 0.00 | 0.00% | 0.38 | 0 | 3 | 2.51 | -1.00 | 0.00 | 0.00 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 60.00 | 25.10 | 27.10 | 26.10 | 26.65 | 0.00 | 0.00% | 0.43 | 0 | 3 | 2.81 | -1.00 | 0.00 | 0.00 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 65.00 | 30.00 | 32.10 | 31.05 | 31.70 | 0.00 | 0.00% | 0.48 | 0 | 16 | 3.06 | -1.00 | 0.00 | 0.00 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 70.00 | 35.10 | 36.60 | 35.85 | 36.01 | -0.64 | -1.75% | 0.51 | 2 | 3 | 2.75 | -1.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 75.00 | 40.10 | 41.50 | 40.80 | 41.01 | -0.69 | -1.66% | 0.54 | 1 | 1 | 2.79 | -1.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 80.00 | 45.10 | 46.40 | 45.75 | 46.03 | -0.67 | -1.44% | 0.57 | 1 | 1 | 2.77 | -1.00 | 0.00 | 0.00 | 6/9/2026 | 6/9/2026 4:00:04 PM EST |
| 85.00 | 50.10 | 52.10 | 51.10 | 51.60 | 0.00 | 0.00% | 0.60 | 0 | 1 | 3.89 | -1.00 | 0.00 | 0.00 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 90.00 | 55.10 | 57.10 | 56.10 | 56.75 | 0.00 | 0.00% | 0.62 | 0 | 1 | 4.06 | -1.00 | 0.00 | 0.00 | 6/5/2026 | 6/9/2026 4:00:04 PM EST |
| 95.00 | 60.10 | 62.10 | 61.10 | % | 0.64 | 0 | 0 | 4.21 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 100.00 | 65.10 | 67.10 | 66.10 | % | 0.66 | 0 | 0 | 4.36 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 105.00 | 70.10 | 72.10 | 71.10 | % | 0.68 | 0 | 0 | 4.50 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 110.00 | 75.10 | 77.10 | 76.10 | % | 0.69 | 0 | 0 | 4.63 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 115.00 | 79.90 | 82.10 | 81.00 | % | 0.70 | 0 | 0 | 4.75 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 120.00 | 85.00 | 87.10 | 86.05 | % | 0.72 | 0 | 0 | 4.87 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 125.00 | 90.10 | 92.10 | 91.10 | % | 0.73 | 0 | 0 | 4.98 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 130.00 | 95.40 | 97.10 | 96.25 | % | 0.74 | 0 | 0 | 5.09 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 135.00 | 100.40 | 102.10 | 101.25 | % | 0.75 | 0 | 0 | 5.19 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 140.00 | 105.60 | 107.10 | 106.35 | % | 0.76 | 0 | 0 | 5.29 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST | |||
| 145.00 | 110.60 | 112.10 | 111.35 | % | 0.77 | 0 | 0 | 5.38 | -1.00 | 0.00 | 0.00 | 6/9/2026 4:00:04 PM EST |