Halozyme Therapeutics Inc

HALONASDAQ · USD
110.40USD0.00 (-1.04%)
7710

Halozyme Therapeutics Inc (HALO) Unusual Options Activity Today

HALO options volume power reached 1.17x on the previous trading day. The highest reading was on the $105 CALL expiring 2026-11-20.

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Checking HALO unusual options activity helps you spot when traders are making outsized bets on Halozyme Therapeutics Inc before the broader market catches on. Halozyme Therapeutics Inc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor HALO unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching HALO unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking HALO unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and HALO unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

Halozyme Therapeutics, Inc. operates as a biopharma technology platform company in the United States, Switzerland, Ireland, Belgium, Japan, and internationally. The company's products are based on the ENHANZE drug delivery technology, a patented recombinant human hyaluronidase enzyme (rHuPH20) that enables the subcutaneous delivery of injectable biologics, such as monoclonal antibodies and other therapeutic molecules, as well as small molecules and fluids. Its flagship product is Hylenex recombinant, a formulation of rHuPH20 to facilitate subcutaneous fluid administration for achieving hydration to enhance the dispersion and absorption of other injected drugs in subcutaneous urography and to improve resorption of radiopaque agents.

The company also develops Perjeta; RITUXAN HYCELA and MabThera SC for the treatment of non-Hodgkin lymphoma and chronic lymphocytic leukemia (CLL); RITUXAN SC for patients with CLL; and HYQVIA for the treatment of immunodeficiency disorders. In addition, it is developing Tecentriq for non-small cell lung cancer; OCREVUS for multiple sclerosis; DARZALEX for the treatment of patients with amyloidosis, smoldering myeloma, and multiple myeloma; nivolumab for the treatment of solid tumors; ARGX-113, a human neonatal Fc receptor; ARGX-117 to treat autoimmune diseases; and BMS-986179, an anti-CD-73 antibody. The company has collaborations with F. Hoffmann-La Roche, Ltd.; Hoffmann-La Roche, Inc.; Baxalta US Inc.; Baxalta GmbH; Pfizer Inc.; Janssen Biotech, Inc.; AbbVie, Inc.; Eli Lilly and Company; Bristol-Myers Squibb Company; Alexion Pharma Holding; ARGENX BVBA; Horizon Therapeutics plc; National Institute of Allergy and Infectious Diseases; Centre for the AIDS Programme of Research in South Africa; and ViiV Healthcare Limited for small and large molecule targets for the treatment and prevention of HIV. Halozyme Therapeutics, Inc. was founded in 1998 and is based in San Diego, California.

Catalysts rarely arrive without a footprint, and HALO unusual options activity is often where that footprint shows up first. Our scanner tracks Halozyme Therapeutics Inc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at HALO unusual options volume on the call side or chasing put sweeps, Halozyme Therapeutics Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16
Calls
110.003.405.704.5538%2515216.45%
115.001.352.351.8533%92014.48%
120.000.151.300.7334%21221.64%
55.0055.3058.8057.05181%00—
60.0050.3053.9052.10164%00—
Puts
115.003.206.204.7029%204544.44%
100.000.051.200.6345%2365.56%
105.000.502.351.4342%11350.74%
55.00—0.500.50189%00—
60.00—2.152.15237%00—

As of September 30, 2026

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