Fidelity Municipal Bond Opportunities ETF (FMUB) 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.

Fidelity Municipal Bond Opportunities ETF (FMUB) operates in the Financial Services sector, specifically the Asset Management - Bonds industry, with a market capitalization near $192.7M, listed on NASDAQ, carrying a beta of 0.90 to the broader market. Seeks to provide a high current yield exempt from federal income tax. public since 2025-04-07.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for FMUB as of 2026-06-01; 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 →