NYSE:RMM Rivernorth Managed Duration Municipal Income Fund (RMM) Price, Holdings, & News $12.88 -0.17 (-1.30%) Closing price 03:59 PM EasternExtended Trading$12.86 -0.02 (-0.16%) As of 04:45 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 AnalysisChartDividendNews and TrendsOwnershipSEC Filings About Rivernorth Managed Duration Municipal Income Fund (NYSE:RMM) 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 RMM alerts:Sign Up Key Stats Today's Range$12.87▼$13.1850-Day Range$12.32▼$14.6952-Week Range$12.15▼$15.00Volume73,443 shsAverage Volume54,479 shsMarket CapitalizationN/AAssets Under Management$402.02 millionDividend YieldN/ANet Expense Ratio0.00%Aggregate RatingN/A ETF Overview Rivernorth Managed Duration Municipal Income Fund Inc. is a closed ended fixed income mutual fund launched and managed by RiverNorth Capital Management, LLC. The fund is co-managed by MacKay Shields LLC. It invests in the fixed income markets of the United States. The fund primarily invests in investment grade municipal debt securities. It seeks to invest in securities of any maturity. The fund employs a combination of fundamental and quantitative analysis. It benchmarks the performance of its portfolio against the Bloomberg Barclays Municipal Bond Index. The fund employs proprietary research to create its portfolio. Rivernorth Managed Duration Municipal Income Fund Inc. was formed on July 26, 2019 and is domiciled in the United States. Read More Rivernorth Managed Duration Municipal Income Fund ExpensesTypeRMMNYSE ETFsAll ETFsManagement Fee0.00%0.50%0.53%Other Expenses0.00%0.58%0.54%Total Expense0.00%0.62%0.73%Fee Waiver0.00%-0.45%-0.68%Net Expense0.00%0.55%0.60% Receive RMM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Rivernorth Managed Duration Municipal Income Fund and its competitors with MarketBeat's FREE daily newsletter. 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RMM ETF News HeadlinesRMM: Leveraged Plays Are In A Tough Spot, Even Within The Muni SectorSeptember 29, 2026 | seekingalpha.comRiverNorth Managed Duration Muni Income Fd II Inc.July 31, 2026 | seekingalpha.comWhy Some AI Stocks Already Surged Over 300 PercentJason Bodner's system flagged Nvidia before a 7000 percent run, Super Micro Computer before a 2600 percent run, and Vertiv before a 1900 percent run. Now he's tracking a radical light-speed technology that could make AI 100 times faster and 100 times more energy efficient. Stocks tied to it have already climbed 133 percent, 217 percent, and 320 percent.October 14 at 1:00 AM | Brownstone Research (Ad)Locking In Generational Yields While Wall Street Fixates On The FedJuly 18, 2026 | seekingalpha.comRFMZ RiverNorth Flexible Municipal Income Fund II Inc.June 27, 2026 | seekingalpha.comI Am Collecting Magnificent 7% Yields At Bargain PricesMay 24, 2026 | seekingalpha.comSee More Headlines RMM ETF - Frequently Asked Questions How have RMM shares performed this year? Rivernorth Managed Duration Municipal Income Fund's stock was trading at $13.61 at the beginning of 2026. Since then, RMM stock has decreased by 4.2% and is now trading at $13.0350. When did Rivernorth Managed Duration Municipal Income Fund IPO? Rivernorth Managed Duration Municipal Income Fund (RMM) raised $0 in an initial public offering (IPO) on Friday, July 26th 2019. The company issued 0 shares at a price of $20.00 per share. How do I buy shares of Rivernorth Managed Duration Municipal Income Fund? Shares of RMM 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. Fund Details Issuer Fund NameRiverNorth Managed Duration Municipal Income Fund, Inc. Tax Classification Stock ExchangeNYSECurrent SymbolNYSE:RMM Inception Date1/1/2100 Fund ManagerN/A Webwww.rivernorth.com Phone312-832-1440Fund Focus Asset Class BenchmarkN/A Category Focus Development Level Region Number of Holdings0 Fund Statistics Assets Under Management$402.02 million Average Daily Volume$0.00 Discount/Premium0.00% Administrator, Advisor and Custodian AdministratorN/A AdvisorN/A CustodianN/A DistributorN/A Transfer AgentN/A TrusteeN/A Lead Market MakerN/A Miscellaneous Outstanding SharesN/ABetaN/A The Best Nuclear Energy Stocks to BuyNuclear energy is entering a new growth cycle as rising power demand, expanding data centers, and renewed policy support bring the sector back into focus. After strong gains in recent years, the most impactful phase of nuclear investment may still be ahead. This report highlights seven nuclear energy stocks positioned across the value chain—combining near-term revenue with long-term upside as next-generation technologies scale. 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