What is MUB's market cap?

$45.41B, based on the Sep 28 close of $100.61.

Does iShares National Muni Bond ETF pay a dividend?

Yes. The latest regular dividend was $0.2899 per share (ex-date Sep 1), an annualised yield of 3.46%.

NYSE Arca · MUB

iShares National Muni Bond ETF (MUB)

$100.61−0.55%

Close Sep 28, 2026 · split-adjusted

Sep 28, 2026$100.61▼ 5.46% in range

Sep 29, 2025Low $100.61 · High $108.92Sep 28, 2026

What changed · written from our data

As of Sep 28, 2026

iShares National Muni Bond ETF closed at $100.61 on Sep 28, down 0.55%, within 0.0% of its 52-week closing low. Volume of 27.2M shares was 2.33× its 20-day average (well above normal).

Split-adjusted performance: -4.5% over one month, -4.8% over six months, -5.3% over one year.

Short interest was 12.0M shares at the Sep 15 settlement, up 48.1% from the prior report (1.0 days to cover).

Market cap$45.41B451.3M shares

Revenue · quarter——

Diluted EPS——

P/E · TTM—

Net margin—

Dividend yield3.46%$0.2899 last paid

52-week range100.61 – 108.92−7.6% from high

Volume27.2M2.33× 20-day avg

Volatility · 60d4.1%Annualised

Short % of float—1.0 days to cover

Net cash—

Next earnings—Not scheduled

Split-adjusted performance

1W −2.2%1M −4.5%3M −6.6%6M −4.8%YTD −6.1%1Y −5.3%3Y −3.2%5Y −14.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within industry

Not enough peers to rank

6-month momentum—

Revenue growth—

Net margin—

Value (low P/E)—

Size—

Short interest

Details →

Shares short12.0M+48.1% vs prior

Days to cover1.0Settled Sep 15

% of float—

Short vol. 10d60.4%of daily volume

News about iShares National Muni Bond ETF

All news →

Which Is the Better iShares Bond ETF for Your Tax Bracket: IGIB or MUB?The Motley Fool · Jul 23, 2026▲ Positive Which Is the Better Core Bond ETF for Income Investors: Vanguard's BND or iShares' MUB?The Motley Fool · Jul 6, 2026▲ Positive Investing in Bond ETFs? Here's How MUB and VCIT Stack Up.The Motley Fool · Mar 26, 2026▲ Positive

Quick answers

What is MUB's market cap?: $45.41B, based on the Sep 28 close of $100.61.
Does iShares National Muni Bond ETF pay a dividend?: Yes. The latest regular dividend was $0.2899 per share (ex-date Sep 1), an annualised yield of 3.46%.

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