The RBB Fund, Inc. F/m Ultrashort Tax-Free Municipal ETF (ZMUN)
$49.36▼ −0.48%
Close Sep 28, 2026 · split-adjusted
Sep 28, 2026$49.35▼ 1.43% in range
Sep 30, 2025Low $49.35 · High $50.24Sep 28, 2026
What changed · written from our data
As of Sep 28, 2026
The RBB Fund, Inc. F/m Ultrashort Tax-Free Municipal ETF closed at $49.35 on Sep 28, down 0.48%, within 0.0% of its 52-week closing low. Volume of 3.8K shares was 0.94× its 20-day average (close to normal).
Split-adjusted performance: -1.2% over one month, -1.8% over six months.
Short interest was 6.7K shares at the Sep 15 settlement, up 13.1% from the prior report (2.4 days to cover).
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Quick answers
Does The RBB Fund, Inc. F/m Ultrashort Tax-Free Municipal ETF pay a dividend?
Yes. The latest regular dividend was $0.1653 per share (ex-date Sep 28), an annualised yield of 4.02%.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology