Halozyme Therapeutics Inc... (HALO)
NASDAQ: HALO
· Real-Time Price · USD
76.90
-0.63 (-0.81%)
At close: Sep 12, 2025, 3:59 PM
76.12
-1.02%
After-hours: Sep 12, 2025, 07:12 PM EDT
HALO Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for HALO across all expirations is 11,197.92 shares per 1% move, with 19,856.31 from calls and 8,658.39 from puts. The put-call GEX ratio of 0.44 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
HALO GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 8,579.45 | -4,363.05 | 4,216.4 | 0.51 |
| Oct 17, 25 | 3,390.07 | -1,978.63 | 1,411.44 | 0.58 |
| Nov 21, 25 | 1,646.46 | -1,459.42 | 187.04 | 0.89 |
| Dec 19, 25 | 4,748.99 | -774.6 | 3,974.39 | 0.16 |
| Mar 20, 26 | 1,491.34 | -82.69 | 1,408.65 | 0.06 |