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Pioneer Municipal High Income Opportunities Fund, Inc. (MIO) filed its Form N-PORT for the month ended 30 Apr 2025. The closed-end fund reported $236.23 million in total assets, $28.20 million in liabilities and $208.03 million in net assets. Short-term bank borrowings account for $26 million, representing the majority of liabilities. Cash and cash equivalents stood at $1.75 million.
Rate-sensitivity metrics show the portfolio would lose $170.7 k for a 1-bp move at the 30-year tenor (DV01) and $17.07 million for a 100-bp move (DV100). Credit-spread DV01 on non-investment-grade debt at 30 years is -$128.9 k. Performance was mixed: the most recent month delivered a +1.04 % total return after two negative months (-1.84 % and -1.96 %). No derivative gains or losses were reported.
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