NYSE:NMZ Nuveen Municipal High Income Opportunity Fund (NMZ) Stock Price, News & Analysis $8.94 +0.04 (+0.49%) Closing price 10/2/2026 03:59 PM EasternExtended Trading$8.96 +0.02 (+0.18%) As of 10/2/2026 07:30 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 AnalysisChartCompetitorsDividendInsider TradesOwnershipSEC Filings 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$8.89▼$9.0950-Day Range$8.78▼$10.3052-Week Range$8.70▼$10.77Volume1.81 million shsAverage Volume661,025 shsMarket CapitalizationN/AP/E RatioN/ADividend Yield2.91%Price TargetN/AConsensus RatingN/A Company Overview Nuveen Municipal High Income Opportunity Fund (NYSE:NMZ) is a closed-end investment company managed by Nuveen. The fund seeks to provide current income that is exempt from regular federal income tax by investing primarily in municipal securities issued by states, cities, counties and other public entities in the United States. The fund focuses on higher-yielding municipal bonds, including securities that may carry lower credit ratings or be considered below investment grade. Its portfolio may include tax-exempt bonds financing public infrastructure, essential services and other governmental or community projects. The fund may also use leverage as part of its investment strategy, which can increase both income potential and investment risk. Nuveen, the fund’s investment manager, is an asset management company specializing in solutions for institutional and individual investors, including municipal bond and other income-oriented strategies. NMZ is structured as a publicly traded closed-end fund, meaning its shares trade on the New York Stock Exchange while the underlying portfolio is managed by Nuveen investment professionals.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 HeadlinesNuveen Municipal High Income Opportunity Fund (NYSE:NMZ) Sees Significant Growth in Short InterestSeptember 30, 2026 | americanbankingnews.comNuveen Municipal High Income Opportunity Fund (NYSE:NMZ) Shares Break Below Two Hundred Day Moving Average - Here's WhySeptember 26, 2026 | americanbankingnews.comThis AI Stock Reminds One Analyst of Early NvidiaJeff Brown picked Nvidia in 2016, before shares surged 37,800 percent. Now he's identified another AI company the same size Nvidia was a decade ago. Brown says this firm's patented technology can produce intelligence up to 1,000 times faster than standard AI, and he expects Elon Musk to fuel demand starting November 11. The technology is protected by 150 patents.October 4 at 1:00 AM | Brownstone Research (Ad)NMZ: 8% Yield On Muni AssetsSeptember 12, 2026 | seekingalpha.comNMZ: Continued Gains Ahead For This Muni FundApril 30, 2026 | seekingalpha.comNMZ: Aligned To Benefit From Lower Interest RatesMarch 31, 2026 | seekingalpha.comNMZ: 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.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 2026. Since then, NMZ stock has decreased by 12.1% and is now trading at $8.9440. Who are Nuveen Municipal High Income Opportunity Fund's major shareholders? Nuveen Municipal High Income Opportunity Fund's top institutional investors include Noble Wealth Management PBC. Insiders that own company stock include Albin F Moschner, Nathaniel T Jones, William A Siffermann, Of America Corp /De/ Bank 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 10/1 Dividend9/15/2026Ex-Dividend for 10/1 Dividend9/15/2026Dividend Payable10/01/2026Today10/04/2026Record date for 11/2 Dividend10/15/2026Ex-Dividend for 11/2 Dividend10/15/2026Dividend Payable11/02/2026Get 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. Red Zone (2w+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 For the last 2 weeks, NMZ's financial health has been in the Red zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNYSE SectorFinance Industry Capital Markets Sub-IndustryAsset Management & Custody Banks 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$77.48 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 7 Stocks That Could Lead the Next Market BoomTesla, Nvidia, and Google helped shape the last era of market growth, but the next wave could come from a new group of companies. Inside this report, you’ll find 7 stocks that could play a major role in the next tech-driven market boom.Get This Free Report This page (NYSE:NMZ) was last updated on 10/4/2026 by MarketBeat.com Staff. From Our PartnersElon Warns "America Will Go Bankrupt". Trump's Plan Inside.National debt just crossed 40 trillion dollars, and Elon Musk says America is 1,000% going to go bankrupt with...American Hartford Gold | SponsoredSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...Altimetry | SponsoredYour book is insideThe "Sucker's Bet" Most New Options Traders Fall For Most people who try options lose money the same way. ...Profits Run | SponsoredA major gold reset could be closer than people thinkFor 50 years, Washington has held 8,133 tonnes of gold on its books at a fraction of today's market price. One...Reagan Gold Group | SponsoredMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...The Oxford Club | SponsoredTrump's New DollarPorter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. doll...Porter & Company | SponsoredI'm giving you a space stock today. Free.On December 8th, $600 billion in frozen SpaceX stock comes loose. Dylan Jovine says one simple purchase in any...Behind the Markets | SponsoredHow Elon’s Empire Ends (and how to profit)Marc Chaikin, the 60 year Wall Street veteran whose Chaikin Money Flow indicator sits on every Bloomberg termi...Chaikin Analytics | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Nuveen Municipal High Income Opportunity Fund Please log in to your account or sign up in order to add this asset to your watchlist. Share Nuveen Municipal High Income Opportunity Fund With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.