Zenas Biopharma Inc

ZBIONASDAQ · USD
26.76USD-0.79 (-2.87%)
1110

Zenas Biopharma Inc (ZBIO) Options Open Interest

ZBIO options open interest is 8,330 contracts. The 2-week average daily volume is 26 contracts across the chain.

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Monitoring ZBIO open interest helps you see where real money is positioned on Zenas Biopharma Inc's options and which strikes are attracting the most commitment from traders. Zenas Biopharma Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor ZBIO options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising ZBIO options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Zenas Biopharma Inc to settle.

Zenas BioPharma, Inc., a clinical-stage biopharmaceutical company, engages in the development and commercialization of transformative immunology-based therapies. Its lead product candidate is obexelimab, a bifunctional monoclonal antibody for various indications, including immunoglobulin G4-related disease, multiple sclerosis, systemic lupus erythematosus, and warm autoimmune hemolytic anemia. The company also develops ZB002, an anti-TNFa monoclonal antibody; ZB004, a cytotoxic T-lymphocyte-associated antigen 4-immunoglobulin fusion; ZB001, an anti-insulin-like growth factor-1 receptor monoclonal antibody; and ZB005, an anti-active complement component 1s monoclonal antibody.

Zenas BioPharma, Inc. was formerly known as Zenas BioPharma (Cayman) Limited and changed its name to Zenas BioPharma, Inc. in August 2023. The company was incorporated in 2019 and is based in Waltham, Massachusetts.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ZBIO open interest is concentrated. Our scanner maps Zenas Biopharma Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Zenas Biopharma Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
35.00—2.002.00178%+0.34028
30.00—4.904.90241%+0.54341
40.00—4.904.90345%+0.45711
45.00—4.904.90382%+0.43581
17.508.0012.0010.0026%+1.00000
Puts
25.00—4.904.90269%-0.32152
30.001.555.503.5384%-0.63951
35.005.809.507.6584%-0.88341
17.50—4.904.90489%-0.16810
20.00—3.803.80344%-0.21060

As of September 28, 2026

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