Actinium Pharmaceuticals Inc
Actinium Pharmaceuticals Inc (ATNM) Options Open Interest
ATNM options open interest is 2,970 contracts. The 2-week average daily volume is 54 contracts across the chain.
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Monitoring ATNM open interest helps you see where real money is positioned on Actinium Pharmaceuticals Inc's options and which strikes are attracting the most commitment from traders. Actinium 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 ATNM 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 ATNM 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 Actinium Pharmaceuticals Inc to settle.
Actinium Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing therapies for bone marrow transplant (BMT) or a type of cellular therapy, and for other adoptive cell therapies. Its lead product candidate, I-131 apamistamab (Iomab-B) that is in a pivotal Phase III clinical trial for elderly relapsed or refractory acute myeloid leukemia trial for BMT conditioning; and a Phase I study with a CD19- targeted CAR T-cell therapy with memorial sloan kettering cancer center. The company also offers clinical and preclinical development programs that utilize multiple isotopes, including Actinium-225, Iodine-131, and Lutetium-177 directed at multiple validated cancer targets, including CD45, CD33, CD38, CD47, HER2, and HER3 for targeted conditioning prior to cell and gene therapies, such as bone marrow transplant and cancer therapeutics as single agents or in combination with other therapeutic modalities.
It has collaboration with Astellas Pharma, Inc. to develop theranostics for solid tumor indications; EpicentRx, Inc that focuses on a novel CD47 immunotherapy targeted radiotherapy; and AVEO Oncology that focuses on developing a HER3 targeting ARC for solid tumors. The company was incorporated in 2000 and is based in New York, New York.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ATNM open interest is concentrated. Our scanner maps Actinium 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 Actinium Pharmaceuticals Inc's options open interest as the signal it is, not as an afterthought.
| 2.50 | — | 0.75 | 0.75 | 795% | +0.7753 | 22 |
| 5.00 | — | 0.50 | 0.50 | 708% | +0.5940 | 0 |
| 7.50 | — | 0.05 | 0.05 | 386% | +0.1165 | 0 |
| 2.50 | 0.05 | 2.55 | 1.30 | 180% | -0.8862 | 0 |
| 5.00 | 2.50 | 5.10 | 3.80 | 303% | -0.9013 | 0 |
| 7.50 | 5.00 | 7.60 | 6.30 | 374% | -0.8976 | 0 |
As of September 21, 2026
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