C
MFS Municipal High Income Fund Class I MMIIX
NASDAQ
Recommendation
NAV
Total Assets
Dividend Yield
Turnover Ratio
Expense Ratio
Weiss Ratings MMIIX-NASDAQ Click to
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Rating C
Reward Index Weak
Reward Grade D+
Risk Index Fair
Risk Grade C
Company Info MMIIX-NASDAQ Click to
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Provider MFS
Manager/Tenure (Years) Jason R. Kosty (5), Megan Poplowski (4)
Website http://www.mfs.com
Fund Information MMIIX-NASDAQ Click to
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Fund Name MFS Municipal High Income Fund Class I
Category High Yield Muni
Sub-Category US Municipal Fixed Income
Prospectus Objective Municipal Bond - National
Inception Date Jun 01, 2011
Open/Closed To New Investors Open
Minimum Initial Investment 0.00
Minimum Subsequent Investment --
Front End Fee --
Back End Fee --
Dividends and Shares MMIIX-NASDAQ Click to
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Dividend Yield 4.60%
Dividend MMIIX-NASDAQ Click to
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Dividend Yield (Forward) --
Asset Allocation MMIIX-NASDAQ Click to
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Cash 2.12%
Stock 0.00%
U.S. Stock 0.00%
Non-U.S. Stock 0.00%
Bond 97.88%
U.S. Bond 94.18%
Non-U.S. Bond 3.70%
Preferred 0.00%
Convertible 0.00%
Other Net 0.00%
Price History MMIIX-NASDAQ Click to
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7-Day Total Return 0.64%
30-Day Total Return 3.11%
60-Day Total Return -0.76%
90-Day Total Return -1.83%
Year to Date Total Return 0.34%
1-Year Total Return 0.63%
2-Year Total Return 3.59%
3-Year Total Return 20.19%
5-Year Total Return 2.71%
Price MMIIX-NASDAQ Click to
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Closing Price --
1-Month Low Price --
1-Month High Price --
52-Week Low Price --
52-Week Low Price (Date) --
52-Week High Price --
52-Week High Price (Date) --
NAV MMIIX-NASDAQ Click to
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Nav $7.18
1-Month Low NAV $6.90
1-Month High NAV $7.18
52-Week Low NAV $6.90
52-Week Low NAV (Date) Sep 29, 2026
52-Week High NAV $7.54
52-Week High Price (Date) Jul 06, 2026
Beta / Standard Deviation MMIIX-NASDAQ Click to
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Beta 1.08
Standard Deviation 7.02
Balance Sheet MMIIX-NASDAQ Click to
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Total Assets 5.06B
Operating Ratios MMIIX-NASDAQ Click to
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Expense Ratio 0.66%
Turnover Ratio 9.00%
Performance MMIIX-NASDAQ Click to
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Last Bull Market Total Return 7.14%
Last Bear Market Total Return -5.35%