Puma Biotechnology Inc

PBYINASDAQ · USD
10.00USD+0.22 (+2.25%)
8110

Puma Biotechnology Inc (PBYI) Options Open Interest

PBYI options open interest is 1,773 contracts. The 2-week average daily volume is 236 contracts across the chain.

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Monitoring PBYI open interest helps you see where real money is positioned on Puma Biotechnology Inc's options and which strikes are attracting the most commitment from traders. Puma Biotechnology 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 PBYI 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 PBYI 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 Puma Biotechnology Inc to settle.

Puma Biotechnology, Inc., a biopharmaceutical company, focuses on the development and commercialization of products to enhance cancer care in the United States and internationally. The company's drug candidates include PB272 neratinib (oral) for the patients with early stage HER2-overexpressed/amplified breast cancer; PB272 (neratinib, oral) for the use of neratinib in combination with capecitabine for the treatment of adult patients with advanced or metastatic HER2-positive breast cancer; PB272 (neratinib, oral) for HER2 mutation-positive solid tumors. It has a license agreement with Pfizer, Inc.; and sub-license agreement with Specialised Therapeutics Asia Pte Ltd., CANbridge BIOMED Limited, Pint Pharma International SA, Knight Therapeutics, Inc., Pierre Fabre Medicament SAS, and Bixink Therapeutics Co., Ltd.

The company was founded in 2010 and is headquartered in Los Angeles, California.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where PBYI open interest is concentrated. Our scanner maps Puma Biotechnology 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 Puma Biotechnology Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
10.00—0.550.5577%+0.4831444
12.50—0.500.50157%+0.287711
7.500.404.902.65159%+0.83035
15.00—0.100.10133%+0.08732
2.505.009.507.2584%+1.00000
Puts
7.50—1.001.00268%-0.225742
10.00—1.001.00107%-0.490327
2.50—3.803.801,000%-0.04390
5.00—0.050.05185%-0.02890
12.500.704.902.8090%-0.87930

As of September 29, 2026

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Track PBYI open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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