Pioneer Municipal High Income Opportunities Fund (MIO) Stock Chart & Stock Price History $11.85 +0.02 (+0.14%) Closing price 06/13/2025 03:54 PM EasternExtended Trading$11.84 0.00 (-0.01%) As of 06/13/2025 04:04 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 Polygon.io. Learn more. Add Share Share Chart Stock AnalysisChartDividendHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Pioneer Municipal High Income Opportunities Fund Stock Price Performance The Pioneer Municipal High Income Opportunities Fund (MIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 1.33%, with a year-to-date return of -0.12%. In the past month, the stock has decreased 1.28%, reflecting recent market activity. As of the latest close, Pioneer Municipal High Income Opportunities Fund traded at $11.85 with a market cap of and volume of 21,509 shares. Receive MIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Pioneer Municipal High Income Opportunities Fund and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.12%1 Month Performance-1.28%3 Month Performance-0.45%Year-To-Date Performance-0.12%1 Year Performance+1.33% MIO Stock Chart for Saturday, June, 14, 2025 MIO Chart by TradingView Pioneer Municipal High Income Opportunities Fund Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/13/2025$11.85$11.85-0.03%$11.95$11.8121,509 shs$0.0006/12/2025$11.85$11.85+0.04%$11.90$11.8329,886 shs$0.0006/11/2025$11.85$11.85-0.04%$11.91$11.8186,302 shs$0.0006/10/2025$11.86$11.85-0.08%$11.90$11.7960,248 shs$0.0006/09/2025$11.82$11.86+0.38%$11.90$11.8221,285 shs$0.0006/06/2025$11.86$11.82-0.38%$11.85$11.8029,229 shs$0.0006/05/2025$11.84$11.86+0.17%$11.90$11.8442,110 shs$0.0006/04/2025$11.81$11.84+0.25%$11.90$11.8358,259 shs$0.0006/03/2025$11.81$11.81$11.84$11.8023,454 shs$0.0006/02/2025$11.90$11.81-0.76%$11.97$11.75105,621 shs$0.00 Get the Latest News and Ratings for MIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pioneer Municipal High Income Opportunities Fund and its competitors with MarketBeat's FREE daily newsletter. 05/30/2025$11.89$11.90+0.08%$11.97$11.8426,235 shs$0.0005/29/2025$11.82$11.89+0.59%$11.99$11.8471,606 shs$0.0005/28/2025$11.83$11.82-0.08%$11.90$11.76336,234 shs$0.0005/27/2025$11.81$11.83+0.21%$11.86$11.8136,333 shs$0.0005/26/2025$11.81$11.81$11.83$11.7912,478 shs$0.0005/23/2025$11.80$11.81+0.05%$11.83$11.7912,478 shs$0.0005/22/2025$11.79$11.80+0.12%$11.87$11.7350,526 shs$0.0005/21/2025$11.89$11.79-0.88%$11.93$11.78147,326 shs$0.0005/20/2025$11.89$11.89$11.99$11.8725,045 shs$0.0005/19/2025$11.93$11.89-0.34%$11.93$11.8715,017 shs$0.0005/16/2025$11.97$11.93-0.33%$11.98$11.9271,125 shs$0.0005/15/2025$12.00$11.97-0.25%$12.02$11.9350,520 shs$0.0005/14/2025$12.00$12.00$12.12$11.9449,059 shs$0.0005/13/2025$11.96$12.00+0.33%$12.06$11.9440,420 shs$0.00 This page (NYSE:MIO) was last updated on 6/14/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered ...Brownstone Research | SponsoredSilicon Valley Gold RushA new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...Stansberry Research | SponsoredAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredOil Hits $74 - $100 Next?Oil Jumps 8.5% on Middle East Crisis Trump at Oil Fields Oil surged 8.5% to $74/barrel after Israel's Ir...The Oxford Club | Sponsored[First Look] Get in before potential 10X AI announcementsGo for 10X gains from the next big AI announcement — starting as soon as 7 days from now Former floor trade...Masters in Trading | SponsoredBig Changes Coming to Social Security?According to legendary investor Louis Navellier... This new Trump move could soon not only save Social Secu...InvestorPlace | SponsoredThink you missed gold’s boom? Think againIf you've been watching gold's historic run and wondering if it's too late… I've got good news. Because the...Investors Alley | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Pioneer Municipal High Income Opportunities Fund, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Pioneer Municipal High Income Opportunities Fund With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial 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 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.
