Y-mAbs Therapeutics Inc. (YMAB)
NASDAQ: YMAB
· Real-Time Price · USD
8.52
0.01 (0.12%)
At close: Aug 15, 2025, 3:59 PM
8.51
-0.05%
After-hours: Aug 15, 2025, 07:01 PM EDT
YMAB Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for YMAB across all expirations is -6,873.61 shares per 1% move, with 349.5 from calls and 7,223.11 from puts. The put-call GEX ratio of 20.67 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance). The highest gamma concentration is at the Nov 21, 25 expiration with -2,993.24 net GEX, which may act as a pivot point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.
YMAB GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 163.53 | -1,968.1 | -1,804.57 | 12.04 |
| Oct 17, 25 | 0 | 0 | 0 | n/a |
| Nov 21, 25 | 3.65 | -2,996.89 | -2,993.24 | 821.07 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 182.32 | -2,258.12 | -2,075.8 | 12.39 |