iShares Short-Term National Muni Bond ETF
SUB NYSE Arca
The iShares Short-Term National Muni Bond ETF seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds with remaining maturities between one month and five years.
Hover to inspectDrag to measure a move← → to step through days
- Fund size
- 3.10B as of Feb 2020
- Expense ratio
- 0.07% per year
- Dividend yield
- 2.60% Monthly
- Volatility · 1Y
- 1.3% Low Risk
- Beta
- 0.03 vs the market
- 52-week range
- 103.73105.91
How SUB has paid off
Price return over every period, and total return with dividends reinvested, set against price alone.
Return by period
Price · to Oct 12Total return vs price return
Price onlyOver 1 year, SUB returned +3.4% with dividends reinvested — dividends added +2.6 pts to the price move.
How bumpy is the ride?
Return only means something next to the risk taken to earn it. Volatility, drawdowns and market sensitivity over 1 year.
Volatility
Annualized · 1YA typical year sees the price swing about ±1% around its trend.
Drawdown from peak
How far below its previous high the price has been Deepest fall −1.9% on Sep 29, 2026 — 34 days after the previous high
More than 5% below a high 0% of the time.
Market sensitivity
BetaA beta of 0.03 means SUB has moved less than the market.
Trend & momentum
Where the price sits against its moving averages, and how stretched the recent move is.
Price vs moving averages
Uptrend- 12-day average104.63 +0.2%
- 26-day average104.81 +0.0%
- 50-day average105.05 −0.2%
- 200-day average104.97 −0.1%
The price is above 2 of 4 averages. The 50-day average is above the 200-day, a sign of a rising longer-term trend.
Relative strength (RSI)
NeutralRSI compares recent gains with recent losses on a 0–100 scale. Above 70 a move is often considered stretched, below 30 washed out.
Technical indicators describe past prices. They are not a forecast.
Inside the fund
Municipals · Short Term — tracking the S&P Short Term National AMT-Free Municipal Bond Index.
- Assets under management3.10BUSD
- Expense ratio0.07%per year
- Holdings1,246
- Risk score2.6Low
Launched November 2008. Fund data as of Feb 28, 2020.
What it pays you
Cash distributions over the last twelve months, and how they have grown.
About 26 USD a year for every 1,000 USD invested at today's price.
- Per share
- 2.73
- Frequency
- Monthly
- Last paid
- Oct 1, 2026
Last 12 months
2.73 USD / shareWhere SUB shows up
Curated themes and indices that hold SUB. Open one to see it in context, or test the whole theme in a portfolio.
About iShares Short-Term National Muni Bond ETF
The iShares Short-Term National Muni Bond ETF seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds with remaining maturities between one month and five years.
- Featured in 2 curated themes
- 1,246 holdings
- Ticker
- SUB
- Exchange
- NYSE Arca
- ISIN
- US4642881589
- CUSIP
- 464288158
- Currency
- U.S. Dollar (USD)
- Country
- USA
- Sector
- Municipals
- Industry
- Short Term
- Benchmark
- S&P Short Term National AMT-Free Municipal Bond Index
All key statistics
Details
Shareas of Oct 12, 2026
Dataas of Feb 28, 2020
Put SUB to the test
See how it would change the return and the risk of a portfolio, with virtual money, before a single real dollar moves.
Data for information only, not investment advice. Past performance does not guarantee future results.