CoStar Group Inc. (CSGP)
NASDAQ: CSGP
· Real-Time Price · USD
88.15
-1.51 (-1.68%)
At close: Aug 18, 2025, 3:59 PM
88.16
0.01%
After-hours: Aug 18, 2025, 05:31 PM EDT
CSGP Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for CSGP across all expirations is 11,731.5 shares per 1% move, with 37,445.19 from calls and 25,713.69 from puts. The put-call GEX ratio of 0.69 reflects balanced positioning between puts and calls. The highest gamma concentration is at the Jan 16, 26 expiration with 8,171.78 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.
CSGP GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 12,343.42 | -16,415.02 | -4,071.6 | 1.33 |
| Oct 17, 25 | 11,005.47 | -3,364.2 | 7,641.27 | 0.31 |
| Jan 16, 26 | 11,704.16 | -3,532.38 | 8,171.78 | 0.30 |
| Mar 20, 26 | 1,127.59 | -646.66 | 480.93 | 0.57 |
| Apr 17, 26 | 0 | 0 | 0 | n/a |
| Jun 18, 26 | 413.47 | -1,458.18 | -1,044.71 | 3.53 |
| Sep 18, 26 | 141.86 | -188.57 | -46.71 | 1.33 |
| Jan 15, 27 | 709.22 | -108.68 | 600.54 | 0.15 |