MFS Active Intermediate Muni Bond ETF(MFSM · ETF)

ETF quote, holdings, sector allocation, technicals, and options analytics.

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Snapshot
Info

MFS Active Intermediate Muni Bond ETF (MFSM) ETF

Exchange
XNYS
Inception
2024-12-04
Has Options
No
ETF Profile
holdings as of 2026-02-28
Holdings
305
AUM
$72.4M
Provider
Unknown
Inception
2024-12-04
Exchange
XNYS
Data As Of
2026-02-28
Expense Ratio
Dividend Yield
3.55%
Distribution
Monthly
Recent distributions
Ex-Date Pay Date Amount Type
2026-05-29 2026-06-01 $0.0734 CD
2026-04-30 2026-05-01 $0.0716 CD
2026-03-31 2026-04-01 $0.0803 CD
2026-02-27 2026-03-02 $0.0632 CD
2026-01-30 2026-02-02 $0.0716 CD
2025-12-30 2025-12-31 $0.0732 CD
Asset Allocation
Top Holdings
top 50 of 305 holdings
Symbol Name Weight % Asset Class Country
State Street Global Advisors 4.62% Short-term investment US
MUB iShares National Muni Bond ETF 4.07% Equity (common) US
VTEB Vanguard Tax-Exempt Bond Index ETF 4.07% Equity (common) US
County of Pasco FL Solid Waste Disposal & Resource Recovery System Revenue 1.04% Debt US
Kentucky Bond Development Corp 0.80% Debt US
Arapahoe County School District No 5 Cherry Creek 0.79% Debt US
Greater Asheville Regional Airport Authority 0.76% Debt US
California Community Choice Financing Authority 0.76% Debt US
Pennsylvania Turnpike Commission 0.76% Debt US
Pennsylvania Economic Development Financing Authority 0.75% Debt US
State of Minnesota 0.72% Debt US
North Allegheny School District 0.71% Debt US
New York City Housing Development Corp 0.70% Debt US
County of Santa Fe NM 0.70% Debt US
Pennsylvania Economic Development Financing Authority 0.69% Debt US
California Community Choice Financing Authority 0.67% Debt US
Black Belt Energy Gas District 0.65% Debt US
Development Authority for Fulton County 0.62% Debt US
City of Houston TX Airport System Revenue 0.61% Debt US
Kentucky Public Energy Authority 0.54% Debt US
Providence Public Building Authority 0.53% Debt US
Rockland County Solid Waste Management Authority 0.53% Debt US
Main Street Natural Gas Inc 0.52% Debt US
City of Los Angeles Department of Airports 0.50% Debt US
New Orleans Aviation Board 0.50% Debt US
County of Cuyahoga OH 0.48% Debt US
Cook County Community School District No 152 1/2 Hazel Crest 0.48% Debt US
Omaha Airport Authority 0.47% Debt US
Public Finance Authority 0.47% Debt US
Southern Illinois University 0.46% Debt US
Central Texas Regional Mobility Authority 0.46% Debt US
Puerto Rico Electric Power Authority 0.46% Debt US
Miami County Unified School District No 367 Osawatomie 0.45% Debt US
Chesapeake Hospital Authority 0.45% Debt US
Park Creek Metropolitan District 0.44% Debt US
Lawton Industrial Development Authority 0.44% Debt US
Rampart Range Metropolitan District No 1 0.44% Debt US
Massachusetts Educational Financing Authority 0.44% Debt US
Pennsylvania Economic Development Financing Authority 0.43% Debt US
Grand Parkway Transportation Corp 0.43% Debt US
Commonwealth of Puerto Rico 0.42% Debt US
Maine Health & Higher Educational Facilities Authority 0.42% Debt US
Commerce School District 0.41% Debt US
City of Salt Lake City UT Airport Revenue 0.41% Debt US
Dallas Metrocare Services 0.41% Debt US
Grand River Hospital District 0.41% Debt US
New York Transportation Development Corp 0.40% Debt US
South Carolina Jobs-Economic Development Authority 0.40% Debt US
Wyoming Public Schools 0.39% Debt US
Massachusetts Development Finance Agency 0.39% Debt US
Fund Holdings
MFS Active Intermediate Muni Bond ETF · NPORT-P period 2026-02-28 (filed 2026-04-24)
Net assets: $72M · 305 total positions · equity 8.13% · non-equity 93.35%
# Symbol Issuer Weight Value
1 iShares National Muni Bond ETF iShares National Muni Bond ETF 4.07% $2.9M
2 Vanguard Tax-Exempt Bond Index ETF Vanguard Tax-Exempt Bond Index ETF 4.07% $2.9M
Non-equity holdings — 303 positions, 93.35% of NAV
Category Weight Value Positions
Municipal 88.72% $64.3M 302
Short-term investment 4.62% $3.3M 1
Price History
Seasonality
MonthAvg ReturnYears of Data
Jan +0.40% 2
Feb +0.79% 2
Mar -1.76% 2
Apr +0.05% 2
May -0.14% 2
Jun +0.68% 2
Jul -0.53% 1
Aug -0.31% 1
Sep +1.14% 1
Oct +0.74% 1
Nov -0.04% 1
Dec -0.58% 2
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
  • EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
  • MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
  • ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
  • +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
Momentum Oscillators
  • RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
  • Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
  • Williams %R — inverted scale: <−80 oversold, >−20 overbought.

Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.

Volume & Volatility
  • Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
  • OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
  • Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
  • ATR / True Range — average daily $ move; sizing and stop-loss reference.
  • HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.

Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →

Trend Indicators
SMA 20: $25.04
SMA 50: $25.06
SMA 200: $25.05
Current: $25.13
EMA 12: $25.10
EMA 26: $25.08
MACD: 0.0274 | Signal: 0.0109
BULLISH
ADX (14): 25.32
TREND
+DI: 7.73
−DI: 72.87
Momentum Oscillators
RSI (14): 56.33
NEUTRAL
Stoch %K: 93.22
Stoch %D: 89.91
Williams %R: -1.58
Volume & Volatility
BB Upper: $25.25
BB Lower: $24.83
NEUTRAL
OBV: 2,343,338
Vol SMA 20: 18,689
Vol ROC: -27.02%
ATR: $0.20
True Range: $0.08
HV 20: 3.2%
HV 30: 2.9%
HV 60: 3.3%

Data Summary
Data Points: 380
Last Updated: 2026-06-13T13:41:35.318000
Date Range: 2024-12-05T00:00:00 – 2026-06-12T00:00:00
AI Analysis

Choose Frenzy-Fast™ for quick analysis or Frenzy-Pro™ for comprehensive analysis.

Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.

News
Options Activity
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Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.

Stage 2 — Skew Adjustment (±25% cap)

RR25 and BF25 from the live options chain. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • Min open interest across all legs
  • OI < 100 → −0.10 · OI < 500 → −0.05

score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →

Enter a ticker to scan for optimal spread opportunities.

Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.

Volatility Surface

Enter a ticker to render the implied volatility surface.

IV Rank (7 DTE)
IV Rank (30 DTE)
Straddle Price (30 DTE)
Beta Analysis
Beta (1Y vs SPY)
0.06
Correlation (SPY)
29.1%
0.08
Ann. Volatility
2.7%
SPY Volatility
12.3%

Low volatility - stock moves less than market

Beta & Alpha Over Time
Constituent Performance

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Constituents
Symbol Price 1 Day 1 Week 1 Month