Nuveen Municipal High Income Opportunity Fund Operating Income

Nuveen Municipal High Income Opportunity Fund (NMZ) currently reports a operating income of $160M as of April 2026. That compares with $270M in the prior-year period — down 41.0% year over year. Use the charts on this page to explore Nuveen Municipal High Income Opportunity Fund's operating income history and peer comparisons.

Nuveen Municipal High Income Opportunity Fund's operating income decreased from $270M to $160M — a 41.0% year-over-year decrease (period ending April 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Nuveen Municipal High Income Opportunity Fund reported $160M in operating income as of April 2026. That compares with $270M in the prior-year period — down 41.0% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current operating income of $160M, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Nuveen Municipal High Income Opportunity Fund, and consider following NMZ for alerts when major investors trade the stock.