MFS Municipal Income Trust (MFM) 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.

MFS Municipal Income Trust (MFM) operates in the Financial Services sector, specifically the Asset Management - Income industry, with a market capitalization near $220.8M, listed on NYSE, carrying a beta of 0.68 to the broader market. MFS Municipal Income Trust is a close ended fixed income mutual fund launched and managed by Massachusetts Financial Services Company. Led by Robin Ann Stelmach, public since 1986-11-18.

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