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JPMorgan Ultra-Short Municipal Income ETF (JMST)

Muni National Short | Exchange Traded Fund | NYSEArca
50.95 USD +0.01 (0.029%) ⇧ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 50.95

Short-term:★★⯪☆☆Long-term:★★⯪☆☆Dividends:★★★☆☆
Hot Take | Aug. 22, 2026, 2:45 a.m. EDT

This instrument is a classic cash-equivalent substitute rather than a traditional equity investment. The price action over the last two weeks shows almost no drift, trading within a razor-thin range between $50.83 and $50.93, which confirms its role as a stable holding. The long-term trajectory supports this stability; despite a brief dip in 2022, the asset has delivered a cumulative gain of +0.81% over the past six years, with five out of six years showing positive returns. This consistency suggests the underlying municipal bond portfolio is resilient against interest rate fluctuations typical of ultra-short duration strategies. The dividend profile is the primary driver here. While the yield of 2.62% is modest compared to high-yield corporate bonds, it represents a significant premium over risk-free rates like Treasuries. Crucially, the payout history reveals a distinct trend: distributions were negligible during the 2022 rate hike cycle but have expanded steadily since early 2023, reaching over $1.40 annually in peak months. This indicates the fund is successfully capturing the yield curve's steepening or widening spreads without taking excessive duration risk. However, the yield is not 'high' in absolute terms, nor does it offer the explosive growth potential of equities; it is designed for preservation and steady, albeit slow, income accumulation.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.000688
AutoARIMA0.000978
AutoETS0.001161
MSTL0.001164

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 91%
H-stat 0.85
Ljung-Box p 0.000
Jarque-Bera p 0.710
Excess Kurtosis 0.29

As of Aug. 22, 2026, 2:45 a.m. EDT: Options activity is virtually dormant with negligible open interest and volume across both calls and puts. Implied volatility is extremely low at 2%, indicating a lack of speculative positioning or hedging demand. The market is pricing in zero directional movement.


Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
0.21% 2.61% 3.02% 2.39%
Dividend History
Date Dividend Yield %
2026-08-03 0.106 0.208477
2026-07-01 0.108 0.212181
2026-06-01 0.104 0.204523
2026-05-01 0.121 0.237861
2026-04-01 0.103 0.202318
2026-03-02 0.116 0.227496
2026-02-02 0.097 0.190159
2025-12-31 0.107 0.210051
2025-12-01 0.116 0.228077
2025-11-03 0.109 0.214314
2025-10-01 0.121 0.237698
2025-09-02 0.119 0.233723
2025-08-01 0.114 0.223969
2025-07-01 0.124 0.244022
2025-06-02 0.122 0.240465
2025-05-01 0.136 0.268245
2025-04-01 0.130 0.255503
2025-03-03 0.128 0.251919
2025-02-03 0.121 0.238236
2024-12-31 0.122 0.240584
2024-12-02 0.136 0.267822
2024-11-01 0.135 0.266377
2024-10-01 0.142 0.279418
2024-09-03 0.145 0.285265
2024-08-01 0.137 0.269844
2024-07-01 0.141 0.278601
2024-06-03 0.144 0.284697
2024-05-01 0.155 0.306385
2024-04-01 0.140 0.276735
2024-03-01 0.145 0.286222
2024-02-01 0.140 0.276189
2023-12-28 0.139 0.274270
2023-12-01 0.139 0.274541
2023-11-01 0.146 0.290028
2023-10-02 0.144 0.286339
2023-09-01 0.145 0.287299
2023-08-01 0.126 0.249604
2023-07-03 0.135 0.267142
2023-06-01 0.129 0.255344
2023-05-01 0.123 0.243372
2023-04-03 0.110 0.217177
2023-03-01 0.120 0.237765
2023-02-01 0.110 0.217262
2022-12-29 0.091 0.180162
2022-12-01 0.078 0.154425
2022-11-01 0.088 0.174985
2022-10-03 0.061 0.121417
2022-09-01 0.064 0.126934
2022-08-01 0.043 0.084896
2022-07-01 0.038 0.075054
2022-06-01 0.030 0.059277
2022-05-02 0.029 0.057426
2022-04-01 0.012 0.023706
2022-03-01 0.016 0.031515
2022-02-01 0.010 0.019673
2021-12-30 0.014 0.027424
2021-12-01 0.011 0.021564
2021-11-01 0.007 0.013720
2021-10-01 0.008 0.015668
2021-09-01 0.006 0.011747
2021-08-02 0.008 0.015662
2021-07-01 0.013 0.025458
2021-06-01 0.011 0.021541
2021-05-03 0.015 0.029377
2021-04-01 0.011 0.021556
2021-03-01 0.021 0.041176
2021-02-01 0.012 0.023502
2020-12-30 0.018 0.035273
2020-12-01 0.022 0.043129
2020-11-02 0.020 0.039223
2020-10-01 0.023 0.045098
2020-09-01 0.029 0.056852
2020-08-03 0.031 0.060760
2020-07-01 0.038 0.074583
2020-06-01 0.038 0.074612
2020-05-01 0.046 0.090837
2020-04-01 0.081 0.161968
2020-02-28 0.052 0.102848
2020-01-31 0.048 0.094993
2019-12-30 0.062 0.122845
2019-11-29 0.065 0.128789
2019-10-31 0.067 0.132778
2019-09-30 0.065 0.128930
2019-08-30 0.068 0.134640
2019-07-31 0.064 0.126733
2019-06-28 0.069 0.136837
2019-05-31 0.069 0.136986
2019-04-30 0.075 0.149046
2019-03-29 0.069 0.137122
2019-02-28 0.076 0.151139
2019-01-31 0.073 0.145144
2018-12-28 0.071 0.141336
2018-11-30 0.068 0.135593
Additional Data
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0
dividendYield 2.62

Info Dump

Attribute Value
All Time High 52.16
All Time Low 49.04
Ask 51.1
Ask Size 4,200
Average Daily Volume10 Day 1,047,710
Average Daily Volume3 Month 1,097,283
Average Volume 1,097,283
Average Volume10Days 1,047,710
Beta3 Year 0.08
Bid 50.92
Bid Size 2,700
Category Muni National Short
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 50.98
Day Low 50.94
Dividend Yield 2.62
Esg Populated 0
Exchange PCX
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 50.91554
Fifty Day Average Change 0.034461975
Fifty Day Average Change Percent 0.0006768459
Fifty Two Week Change Percent 0.03927946
Fifty Two Week High 51.13
Fifty Two Week High Change -0.1800003
Fifty Two Week High Change Percent -0.003520444
Fifty Two Week Low 50.8
Fifty Two Week Low Change 0.15000153
Fifty Two Week Low Change Percent 0.002952786
Fifty Two Week Range 50.8 - 51.13
First Trade Date Milliseconds 1,540,215,000,000
Five Year Average Return 0.023556199
Full Exchange Name NYSEArca
Fullday Change 0.0149994
Fullday Change Percent 0.0294481
Fullday Price 50.95
Fund Family JPMorgan
Fund Inception Date 1,539,648,000
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary Under normal circumstances, the fund invests at least 80% of its assets in municipal securities, the income from which is exempt from federal income tax. For purposes of this policy, "Assets" means net assets, plus the amount of borrowings for investment purposes. Up to 100% of the fund's assets may be invested in short-term municipal instruments such as variable rate demand notes, short-term municipal notes and tax-exempt commercial paper.
Long Name JPMorgan Ultra-Short Municipal Income ETF
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_577241909
Nav Price 50.8991
Net Assets 7,104,699,900.0
Net Expense Ratio 0.18
Open 50.98
Phone (844) 457-6383
Post Market Change 0.0
Post Market Change Percent 0.0
Post Market Price 50.95
Post Market Time 1,787,959,805
Previous Close 50.935
Price Hint 2
Quote Source Name Nasdaq Real Time Price
Quote Type ETF
Region US
Regular Market Change 0.0149994
Regular Market Change Percent 0.0294481
Regular Market Day High 50.98
Regular Market Day Low 50.94
Regular Market Day Range 50.94 - 50.98
Regular Market Open 50.98
Regular Market Previous Close 50.935
Regular Market Price 50.95
Regular Market Time 1,787,947,200
Regular Market Volume 908,164
Short Name JPMorgan Ultra-Short Municipal
Source Interval 15
Symbol JMST
Three Year Average Return 0.033294
Total Assets 7,104,699,904
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns 0.49282
Trailing Three Month Returns 0.49282
Triggerable 1
Two Hundred Day Average 50.95789
Two Hundred Day Average Change -0.007888794
Two Hundred Day Average Change Percent -0.00015481006
Type Disp ETF
Volume 908,164
Yield 0.026199998
Ytd Return 1.22024