ARKB Short Interest
ARK 21Shares Bitcoin ETF (ARKB) operates in the Financial Services sector, specifically the Asset Management - Cryptocurrency industry, with a market capitalization near $3.72B, listed on CBOE, carrying a beta of 2.17 to the broader market. 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. public since 2024-01-11.
Short interest is the total number of shares currently sold short and not yet covered, reported bi-monthly by FINRA. Days to cover (short interest divided by average daily volume) indicates how long it would take short sellers to close positions, with higher values signaling greater squeeze potential.
- Settlement Date
- 2026-04-30
- Short Interest
- 282.2K
- Previous Short Interest
- 2.1M
- Change
- -86.67%
- Days to Cover
- 1.00
- Avg Daily Volume
- 2.1M
- Avg Days to Cover (24 reports)
- 1.03
Showing 24 bi-monthly FINRA short interest reports for ARK 21Shares Bitcoin ETF.
Learn how short interest is reported and how to read the data →
Frequently asked ARKB short interest questions
- What is the current ARKB short interest?
- As of the Apr 30, 2026 settlement, ARK 21Shares Bitcoin ETF (ARKB) short interest is 282.2K shares, a -86.67% change from the prior period. FINRA publishes short interest twice monthly on the 15th and last business day of each month under Rule 4560.
- What is the ARKB days-to-cover ratio?
- Days-to-cover is 1.00, calculated as short interest divided by average daily volume. It estimates how many trading days closing all short positions would consume given typical liquidity. Values above 5 days are commonly cited as elevated; values above 10 days are squeeze-relevant.
- How does ARKB short interest affect options pricing?
- High short interest changes options pricing through three mechanics: borrow-rebate effects (synthetic long stock trades below frictionless put-call parity by approximately the borrow rebate when shares are hard-to-borrow), gamma-squeeze setup risk (if dealers are short gamma against retail call buying, dealer hedge flow can amplify upward moves), and elevated event-vol pricing on names with squeeze potential. See the canonical short-interest documentation for the full mechanism.