GraniteShares Autocallable MARA ETF (MRA) Open Interest History

Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.

GraniteShares Autocallable MARA ETF (MRA) is listed on NASDAQ, carrying a beta of 0.00 to the broader market. The Fund seeks to generate potential monthly income by investing in a portfolio of single-stock autocallable options linked to the performance of its reference equity (such as MARA Holdings Inc). public since 2011-04-07.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for MRA as of 2026-06-02; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how open interest is reported and how to read the data →