ARK 21Shares Bitcoin ETF
ARK 21Shares Bitcoin ETF (ARKB) Options Open Interest
ARKB options open interest is 16,878 contracts. The 2-week average daily volume is 424 contracts across the chain.
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Monitoring ARKB open interest helps you see where real money is positioned on ARK 21Shares Bitcoin ETF's options and which strikes are attracting the most commitment from traders. ARK 21Shares Bitcoin ETF'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 ARKB 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 ARKB 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 ARK 21Shares Bitcoin ETF to settle.
ARKB seeks to track the performance of bitcoin, as measured by the performance of the CME CF Bitcoin Reference Rate – New York Variant, adjusted for the Trust’s expenses and other liabilities.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ARKB open interest is concentrated. Our scanner maps ARK 21Shares Bitcoin ETF'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 ARK 21Shares Bitcoin ETF's options open interest as the signal it is, not as an afterthought.
| 28.00 | — | 0.75 | 0.75 | 199% | +0.2999 | 884 |
| 25.00 | 0.40 | 1.30 | 0.85 | 84% | +0.5662 | 423 |
| 30.00 | — | 0.30 | 0.30 | 184% | +0.1547 | 409 |
| 22.00 | 3.10 | 3.80 | 3.45 | 148% | +0.8735 | 173 |
| 26.00 | 0.10 | 0.30 | 0.20 | 56% | +0.2752 | 164 |
| 20.00 | — | 0.25 | 0.25 | 228% | -0.0988 | 721 |
| 16.00 | — | 0.20 | 0.20 | 364% | -0.0531 | 367 |
| 18.00 | — | 0.75 | 0.75 | 428% | -0.1349 | 366 |
| 15.00 | — | 0.75 | 0.75 | 587% | -0.0994 | 44 |
| 23.00 | — | 0.65 | 0.65 | 184% | -0.2520 | 41 |
As of September 16, 2026
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