X4 Pharmaceuticals Inc
X4 Pharmaceuticals Inc (XFOR) Options Open Interest
XFOR options open interest is — contracts. The 2-week average daily volume is 1,729 contracts across the chain.
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Monitoring XFOR open interest helps you see where real money is positioned on X4 Pharmaceuticals Inc's options and which strikes are attracting the most commitment from traders. X4 Pharmaceuticals 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 XFOR 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 XFOR 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 X4 Pharmaceuticals Inc to settle.
X4 Pharmaceuticals, Inc. is a biopharmaceutical firm committed to the discovery, development, and commercialization of innovative therapies for uncommon immune system disorders. Its primary drug candidate, XOLREMDI (also known as mavorixafor), is an orally administered, small-molecule antagonist specifically designed to target the chemokine receptor CXCR4. This compound is currently undergoing Phase 3 clinical trials for the management of WHIM syndrome, a rare immunodeficiency characterized by symptoms such as warts, hypogammaglobulinemia, recurrent infections, and myelokathexis. To broaden its global presence, the company has entered into several licensing agreements: A partnership with Abbisko Therapeutics Co Ltd.
grants rights for the manufacturing and distribution of XOLREMDI in mainland China, Taiwan, Hong Kong, and Macau. Another agreement with Norgine covers the development, production, and commercialization of mavorixafor across Europe, Australia, and New Zealand. Furthermore, X4 Pharmaceuticals holds a comprehensive agreement with Genzyme Corporation concerning the CXCR4 receptor, allowing for the development and commercialization of licensed compounds for all medical applications, including therapeutic, preventive, and diagnostic uses. The company maintains its corporate headquarters in Boston, Massachusetts.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where XFOR open interest is concentrated. Our scanner maps X4 Pharmaceuticals 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 X4 Pharmaceuticals Inc's options open interest as the signal it is, not as an afterthought.
| 5.00 | — | 0.05 | 0.05 | 121% | +0.1142 | 28 |
| 2.50 | — | 4.90 | 4.90 | 1,000% | +0.9199 | 0 |
| 7.50 | — | 4.40 | 4.40 | 1,000% | +0.8371 | 0 |
| 2.50 | — | 0.95 | 0.95 | 462% | -0.2054 | 2 |
| 5.00 | — | 4.90 | 4.90 | 1,000% | -0.1275 | 0 |
| 7.50 | 2.00 | 6.80 | 4.40 | 261% | -0.8129 | 0 |
As of October 26, 2026
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