CoStar Group Inc CSGP 32.58 1.26 4.02%
ATM IV
0.484
Put Call Ratio (OI)
0.607
Put Call Ratio (Vol)
0.412
IV Rank
44.5
IV Percentile
22
Max pain
30
Premium distribution (2026-11-04)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 15.00 | 2.41 M | 12.3 K |
| 17.50 | 429 K | 12.6 K |
| 20.00 | 200 K | 64.9 K |
| 22.50 | 160 K | 37.1 K |
| 25.00 | 675 K | 450 K |
| 26.00 | 0 | 35 |
| 27.00 | 1.7 K | 1.29 K |
| 28.00 | 0 | 420 |
| 29.00 | 0 | 308 |
| 30.00 | 1.92 M | 1.19 M |
| 31.00 | 6.93 K | 1.74 K |
| 32.00 | 20.4 K | 5.73 K |
| 33.00 | 6.25 K | 15.6 K |
| 34.00 | 4.23 K | 0 |
| 35.00 | 2.93 M | 1.46 M |
| 36.00 | 6.17 K | 0 |
| 37.00 | 0 | 15.6 K |
| 38.00 | 80 | 0 |
| 39.00 | 425 | 0 |
| 40.00 | 472 K | 655 K |
| 45.00 | 1.09 M | 806 K |
| 50.00 | 358 K | 328 K |
| 55.00 | 37.5 K | 86.4 K |
| 60.00 | 431 K | 3.1 K |
| 65.00 | 114 K | 0 |
| 70.00 | 91 K | 3.99 K |
| 75.00 | 180 K | 0 |
| 80.00 | 37.1 K | 0 |
| 85.00 | 102 K | 0 |
| 90.00 | 5 K | 0 |
| 95.00 | 724 | 0 |
| 100.00 | 8.11 K | 0 |
| 105.00 | 19.8 K | 0 |
| 110.00 | 460 | 0 |
| 120.00 | 630 | 0 |
| 130.00 | 30 | 0 |