Halozyme Therapeutics Inc... (HALO)
NASDAQ: HALO
· Real-Time Price · USD
68.98
-2.71 (-3.78%)
At close: Oct 03, 2025, 3:59 PM
69.40
0.61%
Pre-market: Oct 06, 2025, 08:00 AM EDT
HALO Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for HALO across all expirations is 13,796.52 shares per 1% move, with 18,836.86 from calls and 5,040.34 from puts. The put-call GEX ratio of 0.27 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 |
|---|---|---|---|---|
| Oct 17, 25 | 10,236.38 | -2,249.94 | 7,986.44 | 0.22 |
| Nov 21, 25 | 2,611.91 | -1,926.84 | 685.07 | 0.74 |
| Dec 19, 25 | 4,046.06 | -786.9 | 3,259.16 | 0.19 |
| Mar 20, 26 | 1,942.51 | -76.66 | 1,865.85 | 0.04 |