NYSE:NMZ Nuveen Municipal High Income Opportunity Fund (NMZ) Stock Price, News & Analysis $10.26 +0.06 (+0.54%) Closing price 03:58 PM EasternExtended Trading$10.25 -0.01 (-0.05%) As of 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsDividendHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock About Nuveen Municipal High Income Opportunity Fund Stock (NYSE:NMZ) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get NMZ alerts:Sign Up Key Stats Today's Range$10.21▼$10.2850-Day Range$10.01▼$10.7252-Week Range$9.83▼$10.77Volume593,753 shsAverage Volume477,562 shsMarket CapitalizationN/AP/E RatioN/ADividend Yield5.75%Price TargetN/AConsensus RatingN/A Company Overview Nuveen Municipal High Income Opportunity Fund (NYSE: NMZ) is a closed-end management investment company that seeks to provide high current income exempt from federal income tax. The fund accomplishes this objective primarily through investments in a diversified portfolio of municipal obligations issued by state and local governments and their agencies across the United States. These securities may include general obligation bonds, revenue bonds, auction-rate securities and other types of tax-exempt debt. To enhance yield, the fund employs leverage by borrowing against its assets, a strategy common among closed-end municipal funds. Portfolio managers may invest in both investment-grade and below-investment-grade (high-yield) municipal securities, as well as unrated issues that the team deems to be of comparable quality. Duration and credit quality are actively managed to balance income potential against interest-rate risk and credit risk. Nuveen Municipal High Income Opportunity Fund is managed by Nuveen Asset Management, a global investment manager with a long-standing municipal bond franchise. Nuveen traces its municipal strategies back several decades, leveraging research and credit analysis capabilities to select holdings across more than 50 states and territories. The fund’s board of trustees includes independent directors who oversee governance and compliance with regulatory requirements. Institutional and individual investors may consider NMZ as a source of tax-advantaged income within a broader portfolio allocation. While the fund’s use of leverage can magnify returns, it also increases volatility, making it suitable for investors with a higher risk tolerance and a need for tax-exempt yield. As with any municipal fund, prospective shareholders should review the fund’s prospectus, paying close attention to expenses, leverage levels and the fund’s distribution policy.AI Generated. May Contain Errors. Read More Receive NMZ Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Nuveen Municipal High Income Opportunity Fund and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. NMZ Stock News HeadlinesNMZ: Continued Gains Ahead For This Muni FundApril 30, 2026 | seekingalpha.comNMZ: Aligned To Benefit From Lower Interest RatesMarch 31, 2026 | seekingalpha.comYour $29.97 book is free todayWhy Some Traders Skip Stocks Entirely You don't need a big account to trade options. In fact, options can give you up to 12 times the leverage of stocks — with a fraction of the capital tied up. This free guide lays it all out in plain English — from A to Z, with step-by-step examples you can follow in your own account.May 6 at 1:00 AM | Profits Run (Ad)NMZ: I Like This Muni Fund For The New Year (Rating Upgrade)December 28, 2025 | seekingalpha.comNMZ: Playing The Muni Market The Right Way For MeOctober 13, 2025 | seekingalpha.comNuveen Municipal Income ETF declares monthly distribution of $0.0915October 1, 2025 | msn.comNuveen Municipal Closed-End Funds Announce Proposed Mergers and Shareholder Meeting UpdateSeptember 19, 2025 | tmcnet.comNuveen Municipal Closed-End Funds Announce Proposed Mergers and Shareholder Meeting UpdateSeptember 19, 2025 | businesswire.comSee More Headlines NMZ Stock Analysis - Frequently Asked Questions How have NMZ shares performed this year? Nuveen Municipal High Income Opportunity Fund's stock was trading at $10.1750 at the beginning of the year. Since then, NMZ shares have increased by 0.8% and is now trading at $10.2550. Who are Nuveen Municipal High Income Opportunity Fund's major shareholders? Top institutional investors of Nuveen Municipal High Income Opportunity Fund include Platform Technology Partners, Kestra Advisory Services LLC, High Net Worth Advisory Group LLC and PFG Investments LLC. Insiders that own company stock include Albin F Moschner, Nathaniel T Jones, Of America Corp /De/ Bank, William A Siffermann and Terence J Toth. View institutional ownership trends. How do I buy shares of Nuveen Municipal High Income Opportunity Fund? Shares of NMZ stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Nuveen Municipal High Income Opportunity Fund own? Based on aggregate information from My MarketBeat watchlists, some other companies that Nuveen Municipal High Income Opportunity Fund investors own include Cleveland-Cliffs (CLF), PIMCO Dynamic Income Fund (PDI), Energy Transfer (ET), W.P. Carey (WPC), Cohen & Steers Total Return Realty Fund (RFI) and Mplx (MPLX). Company Calendar Record date for 5/1 Dividend4/15/2026Ex-Dividend for 5/1 Dividend4/15/2026Dividend Payable5/01/2026Today5/06/2026Record date for 6/1 Dividend5/15/2026Ex-Dividend for 6/1 Dividend5/15/2026Dividend Payable6/01/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (1m+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 NMZ's financial health is in the Green zone, according to TradeSmith. NMZ has been in this zone for over one month. Industry, Sector and Symbol Stock ExchangeNYSE SectorFinancial Services Industry Asset Management Sub-IndustryFinancial Services Current SymbolNYSE:NMZ CIK1266585 Webwww.nuveen.com Phone312-917-7700FaxN/AEmployeesN/AYear FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual Sales$27.14 million Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for May 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free Report This page (NYSE:NMZ) was last updated on 5/6/2026 by MarketBeat.com Staff. From Our PartnersWhy U.S. Bank CEOs Are Panicking Right NowWhy U.S. Bank CEOs Are Panicking Right Now Treasury Secretary Bessent and Fed Chair Powell recently summone...Chaikin Analytics | SponsoredThe Iran War Just Broke the Gold MarketThe Iran war isn't just a geopolitical event. It's a financial one. 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