Mairs & Power Minnesota Municipal Bond ETF (MINN) 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.

Mairs & Power Minnesota Municipal Bond ETF (MINN) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $28.0M, listed on CBOE, carrying a beta of 1.11 to the broader market. Under normal market conditions, the fund seeks to achieve its investment objective by investing at least 80% of its net assets (including borrowings for investment purposes) in municipal debt securities that pay interest that is exempt from regular federal income tax and Minnesota state income tax (collectively, "Municipal Securities"). public since 2021-03-12.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for MINN 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 →