Options Chain for COSTAR GROUP INC COM (CSGP) - $69.20 as of 11/26/2025 2:56:42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 4.60 | 4.90 | 4.75 | 5.10 | 0.00 | 0.00% | 9.50 | 0 | 18 | 6/12/2025 | EST | ||||
| 1.00 | 4.10 | 4.40 | 4.25 | 4.80 | 0.00 | 0.00% | 4.25 | 0 | 78 | 8/13/2025 | EST | ||||
| 1.50 | 3.60 | 3.90 | 3.75 | 3.70 | 0.00 | 0.00% | 2.50 | 0 | 74 | 11/19/2025 | EST | ||||
| 2.00 | 3.10 | 3.40 | 3.25 | 3.80 | 0.00 | 0.00% | 1.62 | 0 | 961 | 9/15/2025 | EST | ||||
| 2.50 | 2.55 | 2.95 | 2.75 | 2.70 | 0.00 | 0.00% | 1.10 | 0 | 229 | 11/25/2025 | EST | ||||
| 3.00 | 2.05 | 2.45 | 2.25 | 2.92 | 0.00 | 0.00% | 0.75 | 0 | 557 | 7/25/2025 | EST | ||||
| 3.50 | 1.00 | 1.85 | 1.43 | 1.80 | 0.00 | 0.00% | 0.41 | 0 | 286 | 3/24/2025 | EST | ||||
| 4.00 | 1.15 | 1.35 | 1.25 | 1.20 | 0.00 | 0.00% | 0.31 | 0 | 516 | 11/25/2025 | EST | ||||
| 4.50 | 0.65 | 0.90 | 0.78 | 0.75 | 0.00 | 0.00% | 0.17 | 0 | 1,083 | 11/25/2025 | EST | ||||
| 5.00 | 0.20 | 0.40 | 0.30 | 0.25 | 0.00 | 0.00% | 0.06 | 0 | 9,785 | 11/19/2025 | EST | ||||
| 5.50 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.02 | 17 | 8,844 | 11/26/2025 | EST | ||||
| 7.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 4,065 | 8/13/2025 | EST | ||||
| 10.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 83 | EST | |||||||
| 35.00 | 31.80 | 34.80 | 33.30 | 56.00 | 0.00 | 0.00% | 0.95 | 0 | 5 | 1.66 | 1.00 | 0.00 | 0.00 | 5/17/2024 | 11/26/2025 3:59:58 PM EST |
| 40.00 | 26.30 | 29.90 | 28.10 | 40.10 | 0.00 | 0.00% | 0.70 | 0 | 2 | 1.36 | 1.00 | 0.00 | 0.00 | 2/26/2025 | 11/26/2025 3:59:58 PM EST |
| 45.00 | 21.60 | 23.60 | 22.60 | 42.30 | 0.00 | 0.00% | 0.50 | 0 | 3 | 1.15 | 0.99 | 0.00 | -0.01 | 8/13/2025 | 11/26/2025 3:59:58 PM EST |
| 50.00 | 16.80 | 20.20 | 18.50 | 17.50 | 0.00 | 0.00% | 0.37 | 0 | 5 | 0.48 | 0.97 | 0.01 | -0.01 | 10/29/2025 | 11/26/2025 3:59:58 PM EST |
| 55.00 | 12.00 | 15.00 | 13.50 | 37.36 | 0.00 | 0.00% | 0.25 | 0 | 4 | 0.69 | 0.92 | 0.01 | -0.03 | 8/25/2025 | 11/26/2025 3:59:58 PM EST |
| 60.00 | 8.50 | 10.10 | 9.30 | 8.78 | 0.00 | 0.00% | 0.15 | 0 | 25 | 0.35 | 0.84 | 0.02 | -0.04 | 11/24/2025 | 11/26/2025 3:59:58 PM EST |
| 65.00 | 4.70 | 5.80 | 5.25 | 4.70 | 0.00 | 0.00% | 0.08 | 0 | 223 | 0.32 | 0.68 | 0.04 | -0.04 | 11/21/2025 | 11/26/2025 3:59:58 PM EST |
| 70.00 | 2.20 | 2.60 | 2.40 | 2.50 | -0.25 | -9.10% | 0.03 | 99 | 396 | 0.31 | 0.45 | 0.05 | -0.04 | 11/26/2025 | 11/26/2025 3:59:58 PM EST |
| 75.00 | 0.85 | 1.20 | 1.03 | 1.20 | +0.05 | +4.35% | 0.01 | 1,010 | 1,078 | 0.32 | 0.23 | 0.04 | -0.03 | 11/26/2025 | 11/26/2025 3:59:58 PM EST |
| 80.00 | 0.30 | 0.55 | 0.43 | 0.58 | 0.00 | 0.00% | 0.01 | 0 | 2,472 | 0.33 | 0.11 | 0.02 | -0.02 | 11/24/2025 | 11/26/2025 3:59:58 PM EST |
| 85.00 | 0.05 | 0.60 | 0.33 | 0.20 | -0.05 | -20.00% | 0.00 | 7 | 1,765 | 0.37 | 0.05 | 0.01 | -0.01 | 11/26/2025 | 11/26/2025 3:59:58 PM EST |
| 90.00 | 0.00 | 0.20 | 0.10 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 2,080 | 0.57 | 0.02 | 0.00 | 0.00 | 11/24/2025 | 11/26/2025 3:59:58 PM EST |
| 95.00 | 0.00 | 0.90 | 0.45 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 2,257 | 0.68 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 11/26/2025 3:59:58 PM EST |
| 100.00 | 0.00 | 0.80 | 0.40 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 608 | 0.73 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 11/26/2025 3:59:58 PM EST |
| 105.00 | 0.00 | 0.25 | 0.13 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 556 | 0.63 | 0.00 | 0.00 | 0.00 | 11/17/2025 | 11/26/2025 3:59:58 PM EST |
| 110.00 | 0.00 | 0.75 | 0.38 | 0.14 | 0.00 | 0.00% | 0.00 | 0 | 539 | 0.84 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 11/26/2025 3:59:58 PM EST |
| 115.00 | 0.00 | 0.75 | 0.38 | 0.90 | 0.00 | 0.00% | 0.00 | 0 | 1,253 | 0.90 | 0.00 | 0.00 | 0.00 | 9/5/2025 | 11/26/2025 3:59:58 PM EST |
| 120.00 | 0.00 | 0.75 | 0.38 | 0.60 | 0.00 | 0.00% | 0.00 | 0 | 104 | 0.95 | 0.00 | 0.00 | 0.00 | 8/22/2025 | 11/26/2025 3:59:58 PM EST |
| 125.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 20 | 1.00 | 0.00 | 0.00 | 0.00 | 11/7/2025 | 11/26/2025 3:59:58 PM EST |
| 130.00 | 0.00 | 0.75 | 0.38 | 0.14 | 0.00 | 0.00% | 0.00 | 0 | 125 | 1.05 | 0.00 | 0.00 | 0.00 | 8/20/2025 | 11/26/2025 3:59:58 PM EST |
| 135.00 | 0.00 | 0.75 | 0.38 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 60 | 1.09 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 11/26/2025 3:59:58 PM EST |
| 140.00 | 0.00 | 0.75 | 0.38 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 39 | 1.14 | 0.00 | 0.00 | 0.00 | 3/10/2025 | 11/26/2025 3:59:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.25 | 0.13 | % | 0.26 | 0 | 0 | EST | |||||||
| 1.00 | 0.00 | 0.25 | 0.13 | % | 0.13 | 0 | 64 | EST | |||||||
| 1.50 | 0.00 | 0.25 | 0.13 | % | 0.09 | 0 | 169 | EST | |||||||
| 2.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.07 | 0 | 136 | 4/15/2025 | EST | ||||
| 2.50 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 75 | 5/19/2025 | EST | ||||
| 3.00 | 0.00 | 0.25 | 0.13 | % | 0.04 | 0 | 873 | EST | |||||||
| 3.50 | 0.00 | 0.25 | 0.13 | % | 0.04 | 0 | 13 | EST | |||||||
| 4.00 | 0.00 | 0.05 | 0.03 | 0.16 | 0.00 | 0.00% | 0.01 | 0 | 1,496 | 4/8/2025 | EST | ||||
| 4.50 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 1,065 | 3/26/2025 | EST | ||||
| 5.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 455 | 9/22/2025 | EST | ||||
| 5.50 | 0.15 | 0.40 | 0.28 | % | 0.05 | 0 | 0 | EST | |||||||
| 7.00 | 1.65 | 2.05 | 1.85 | 1.37 | 0.00 | 0.00% | 0.26 | 0 | 0 | 3/20/2025 | EST | ||||
| 10.00 | 4.60 | 4.90 | 4.75 | % | 0.47 | 0 | 0 | EST | |||||||
| 35.00 | 0.00 | 0.75 | 0.38 | 0.26 | 0.00 | 0.00% | 0.01 | 0 | 269 | 1.25 | 0.00 | 0.00 | 0.00 | 5/23/2025 | 11/26/2025 3:59:58 PM EST |
| 40.00 | 0.00 | 0.80 | 0.40 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 73 | 1.05 | 0.00 | 0.00 | 0.00 | 3/24/2025 | 11/26/2025 3:59:58 PM EST |
| 45.00 | 0.00 | 0.90 | 0.45 | 1.11 | 0.00 | 0.00% | 0.01 | 0 | 8 | 0.89 | -0.01 | 0.00 | -0.01 | 4/8/2025 | 11/26/2025 3:59:58 PM EST |
| 50.00 | 0.00 | 0.75 | 0.38 | 1.16 | 0.00 | 0.00% | 0.01 | 0 | 11 | 0.67 | -0.03 | 0.01 | -0.01 | 3/3/2025 | 11/26/2025 3:59:58 PM EST |
| 55.00 | 0.25 | 0.90 | 0.58 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 42 | 0.47 | -0.08 | 0.01 | -0.03 | 11/19/2025 | 11/26/2025 3:59:58 PM EST |
| 60.00 | 0.65 | 1.50 | 1.08 | 0.87 | -0.18 | -17.15% | 0.02 | 1 | 567 | 0.41 | -0.16 | 0.02 | -0.04 | 11/26/2025 | 11/26/2025 3:59:58 PM EST |
| 65.00 | 1.65 | 1.95 | 1.80 | 1.65 | -0.30 | -15.39% | 0.03 | 7 | 5,737 | 0.33 | -0.32 | 0.04 | -0.04 | 11/26/2025 | 11/26/2025 3:59:58 PM EST |
| 70.00 | 3.80 | 5.00 | 4.40 | 3.74 | -0.26 | -6.50% | 0.06 | 48 | 374 | 0.34 | -0.55 | 0.05 | -0.04 | 11/26/2025 | 11/26/2025 3:59:58 PM EST |
| 75.00 | 6.20 | 9.30 | 7.75 | 8.98 | 0.00 | 0.00% | 0.10 | 0 | 588 | 0.50 | -0.77 | 0.04 | -0.03 | 11/21/2025 | 11/26/2025 3:59:58 PM EST |
| 80.00 | 10.30 | 12.50 | 11.40 | 13.15 | 0.00 | 0.00% | 0.14 | 0 | 276 | 0.40 | -0.89 | 0.02 | -0.02 | 10/31/2025 | 11/26/2025 3:59:58 PM EST |
| 85.00 | 15.20 | 18.00 | 16.60 | 17.40 | 0.00 | 0.00% | 0.20 | 0 | 31 | 0.56 | -0.95 | 0.01 | -0.01 | 11/7/2025 | 11/26/2025 3:59:58 PM EST |
| 90.00 | 20.40 | 23.30 | 21.85 | 21.50 | 0.00 | 0.00% | 0.24 | 0 | 33 | 0.71 | -0.98 | 0.00 | 0.00 | 10/29/2025 | 11/26/2025 3:59:58 PM EST |
| 95.00 | 25.40 | 28.90 | 27.15 | 28.11 | 0.00 | 0.00% | 0.29 | 0 | 4 | 0.85 | -1.00 | 0.00 | 0.00 | 11/7/2025 | 11/26/2025 3:59:58 PM EST |
| 100.00 | 30.40 | 33.70 | 32.05 | 16.80 | 0.00 | 0.00% | 0.32 | 0 | 0 | 0.94 | -1.00 | 0.00 | 0.00 | 9/25/2025 | 11/26/2025 3:59:58 PM EST |
| 105.00 | 35.40 | 38.70 | 37.05 | 29.90 | 0.00 | 0.00% | 0.35 | 0 | 0 | 1.01 | -1.00 | 0.00 | 0.00 | 10/14/2025 | 11/26/2025 3:59:58 PM EST |
| 110.00 | 40.40 | 43.70 | 42.05 | 41.80 | 0.00 | 0.00% | 0.38 | 0 | 2 | 1.08 | -1.00 | 0.00 | 0.00 | 11/25/2025 | 11/26/2025 3:59:58 PM EST |
| 115.00 | 45.40 | 48.70 | 47.05 | % | 0.41 | 0 | 0 | 1.15 | -1.00 | 0.00 | 0.00 | 11/26/2025 3:59:58 PM EST | |||
| 120.00 | 50.40 | 53.70 | 52.05 | % | 0.43 | 0 | 0 | 1.21 | -1.00 | 0.00 | 0.00 | 11/26/2025 3:59:58 PM EST | |||
| 125.00 | 55.40 | 58.80 | 57.10 | % | 0.46 | 0 | 0 | 1.21 | -1.00 | 0.00 | 0.00 | 11/26/2025 3:59:58 PM EST | |||
| 130.00 | 60.40 | 63.70 | 62.05 | % | 0.48 | 0 | 0 | 1.27 | -1.00 | 0.00 | 0.00 | 11/26/2025 3:59:58 PM EST | |||
| 135.00 | 65.40 | 68.80 | 67.10 | % | 0.50 | 0 | 0 | 1.38 | -1.00 | 0.00 | 0.00 | 11/26/2025 3:59:58 PM EST | |||
| 140.00 | 70.40 | 73.70 | 72.05 | % | 0.51 | 0 | 0 | 1.43 | -1.00 | 0.00 | 0.00 | 11/26/2025 3:59:58 PM EST |