ZMUN (F/m Ultrashort Tax-Free Municipal ETF) is a recent IPO.
It began trading on September 30, 2025, giving it less than a year of public history. Many charts and metrics below are sparse or empty until more price, financial, and analyst history accumulates — the affected sections are flagged individually so you can tell limited history from missing data.

See exactly how ZMUN's revenue becomes profit — a Sankey that traces revenue (and its reported segments) through gross profit, operating expenses, and net profit, with the year-over-year change on every line.
The same diagram the Chart Builder draws, right on the Summary tab. Upgrade to unlock it for ZMUN and 80,000+ other tickers.
The F/m Callable Tax-Free Municipal ETF functions as a passively managed exchange-traded fund (ETF), aiming to mirror the price and yield characteristics of the Bloomberg Municipal Bond Currently Callable Index. Its investment strategy focuses on acquiring U.S. municipal bonds that carry an investment-grade rating. These bonds are specifically chosen for being at or nearing their call dates and for offering attractive coupon rates. This method is designed to provide investors with tax-exempt income while actively mitigating the risks associated with bond calls. The fund's portfolio is…
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