Moody's Ratings assigns Aa2 rating to preferred shares issued by Nuveen Municipal High Income Opportunity Fund following mergers
Rating Action: Moody's Ratings assigns Aa2 rating to preferred shares issued by Nuveen Municipal High Income Opportunity Fund following mergers. Global Credit Research- 27 Apr 2026. New York, April 27, 2026-- Moody's Ratings has assigned a long-term Aa2 rating to Series 1 Variable Rate Demand Preferred Shares issued by Nuveen Municipal High Income Opportunity Fund following the merger of three other Nuveen closed-end funds into the fund.
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