NYSE:MIAX Miami International (MIAX) Stock Price, News & Analysis $47.21 -0.55 (-1.14%) Closing price 05/29/2026 03:59 PM EasternExtended Trading$47.27 +0.06 (+0.12%) As of 05/29/2026 06:33 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Miami International Stock (NYSE:MIAX) 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 Miami International alerts:Sign Up Key Stats Today's Range$46.86▼$48.7050-Day Range$37.30▼$56.8552-Week Range$28.63▼$57.14Volume993,973 shsAverage Volume1.29 million shsMarket Capitalization$4.48 billionP/E Ratio49.18Dividend YieldN/APrice Target$51.20Consensus RatingModerate Buy Company Overview Miami International (NYSE:MIAX) is a U.S. exchange holding company that operates electronic trading venues and provides market infrastructure for listed options and related products. Its primary business activities include operating regulated exchanges, delivering market data feeds, and offering trading technology and connectivity services designed for professional traders, broker-dealers, and market makers. The company focuses on low-latency execution, order matching, and the operational controls required to support high-volume, automated trading strategies in listed derivatives. Products and services provided by Miami International include fully electronic order matching engines, transmittable market data and feed products, colocation and connectivity solutions, and tools for risk management and regulatory compliance. These offerings are targeted at participants in U.S. equity and options markets and are structured to integrate with industry-standard clearing and reporting facilities. The company also develops and maintains technology platforms and protocols that enable participants to access its trading venues and ancillary services. Miami International is publicly traded on the New York Stock Exchange under the ticker MIAX and functions as a parent to one or more affiliated exchanges that serve U.S. market participants. Its customer base primarily consists of institutional traders, proprietary trading firms, broker-dealers, and exchanges seeking high-performance trading infrastructure. The company positions itself as a technology-driven market operator focused on performance, transparency, and innovation within U.S. listed derivatives markets. AI Generated. May Contain Errors. Read More Miami International Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks70th Percentile Overall ScoreMIAX MarketRank™: Miami International scored higher than 70% of companies evaluated by MarketBeat, and ranked 28th out of 109 stocks in the financial services sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.0 / 5Analyst RatingModerate Buy Consensus RatingMiami International has received a consensus rating of Moderate Buy. The company's average rating score is 2.67, and is based on 1 strong buy rating, 4 buy ratings, 4 hold ratings, and no sell ratings.Upside/DownsideThe consensus price target for Miami International is close to its current price, suggesting limited near-term upside or downside.Amount of Analyst CoverageMiami International has been the subject of 6 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Miami International's stock forecast and price target. Earnings and Valuation1.9 / 5Proj. Earnings Growth18.95% Earnings GrowthEarnings for Miami International are expected to grow by 18.95% in the coming year, from $1.53 to $1.82 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Miami International is 49.18, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 44.89.Price to Earnings Ratio vs. SectorThe P/E ratio of Miami International is 49.18, which means that it is trading at a more expensive P/E ratio than the Financial Services sector average P/E ratio of about 16.10.Price to Book Value per Share RatioMiami International has a P/B Ratio of 4.20. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.72% of the float of Miami International has been sold short.Short Interest Ratio / Days to CoverMiami International has a short interest ratio ("days to cover") of 2.4, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Miami International has recently increased by 49.94%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldMiami International does not currently pay a dividend.Dividend GrowthMiami International does not have a long track record of dividend growth. News and Social Media3.8 / 5News Sentiment1.09 News SentimentMiami International has a news sentiment score of 1.09. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.81 average news sentiment score of Financial Services companies.News Coverage This WeekMarketBeat has tracked 6 news articles for Miami International this week, compared to 4 articles on an average week.Search InterestOnly 1 people have searched for MIAX on MarketBeat in the last 30 days. This is a decrease of -80% compared to the previous 30 days.MarketBeat Follows4 people have added Miami International to their MarketBeat watchlist in the last 30 days. This is an increase of 300% compared to the previous 30 days. Company Ownership1.4 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Miami International insiders have sold 10,032.76% more of their company's stock than they have bought. Specifically, they have bought $312,336.00 in company stock and sold $31,648,266.00 in company stock.Percentage Held by InstitutionsMiami International has minimal institutional ownership at this time.Read more about Miami International's insider trading history. Receive MIAX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Miami International 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. MIAX Stock News HeadlinesMiami International: Options Tailwinds Largely Priced In (Downgrade)May 29 at 3:45 PM | seekingalpha.comAnalyzing Miami International (NYSE:MIAX) and ETRACS Gold Shares Covered Call ETN (NASDAQ:GLDI)May 28 at 4:28 AM | americanbankingnews.comLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.May 30 at 1:00 AM | InvestorPlace (Ad)OCC Begins Clearing for MIAX Futures ExchangeMay 20, 2026 | businesswire.comMiami International Holdings Announces OCC Clearing and Settlement Agreement for MIAX Futures ExchangeMay 20, 2026 | prnewswire.comMiami International Holdings Announces Launch of Tini Bloomberg 100 Index Futures on MIAX FuturesMay 19, 2026 | prnewswire.comMiami International (NYSE:MIAX) CFO Sells $1,972,600.00 in StockMay 19, 2026 | insidertrades.comMiami International (NYSE:MIAX) Director Judson Gray Teekell Sells 3,000 SharesMay 6, 2026 | insidertrades.comSee More Headlines MIAX Stock Analysis - Frequently Asked Questions How have MIAX shares performed this year? Miami International's stock was trading at $44.33 on January 1st, 2026. Since then, MIAX shares have increased by 6.5% and is now trading at $47.2140. How were Miami International's earnings last quarter? Miami International Holdings, Inc. (NYSE:MIAX) posted its quarterly earnings data on Wednesday, May, 6th. The company reported $0.42 earnings per share (EPS) for the quarter, beating the consensus estimate of $0.36 by $0.06. Miami International's quarterly revenue was up 40.0% on a year-over-year basis. Read the conference call transcript. When did Miami International IPO? Miami International (MIAX) raised $300 million in an IPO on Thursday, August 14th 2025. The company issued 15,000,000 shares at a price of $19.00-$21.00 per share. Who are Miami International's major shareholders? Top institutional shareholders of Miami International include Allspring Global Investments Holdings LLC (1.17%), North Reef Capital Management LP (1.07%), Bank of America Corp DE (0.95%) and Sei Investments Co. (0.55%). Insiders that own company stock include Thomas P Gallagher, Barbara J Comly, Douglas M Schafer Jr, Shelly Brown, Kurt M Eckert, Edward Deitzel, Lance Emmons and Judson Gray Teekell. View institutional ownership trends. How do I buy shares of Miami International? Shares of MIAX 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. Company Calendar Last Earnings5/06/2026Today5/30/202646th Annual William Blair Growth Stock Conference6/02/2026Piper Sandler Global Exchange and Fintech Conference6/04/2026Morgan Stanley US Financials Conference 20266/09/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSE SectorFinancial Services Industry Security And Commodity Brokers, Dealers, Exchanges & Services Sub-IndustryTrading Current SymbolNYSE:MIAX Previous SymbolNYSE:MIAX CIK1438472 WebN/A Phone(609) 897-7300FaxN/AEmployees433Year Founded2007Price Target and Rating Average Price Target for Miami International$51.20 High Price Target$61.00 Low Price Target$45.00 Potential Upside/Downside+8.4%Consensus RatingModerate Buy Rating Score (0-4)2.67 Research Coverage9 Analysts Profitability EPS (Trailing Twelve Months)N/A Trailing P/E Ratio49.18 Forward P/E Ratio30.86 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 Ratio2.77 Quick Ratio2.77 Sales & Book Value Annual Sales$1.41 billion Price / Sales3.19 Cash Flow$2.39 per share Price / Cash Flow19.72 Book Value$11.23 per share Price / Book4.20Miscellaneous Outstanding Shares94,907,000Free FloatN/AMarket Cap$4.48 billion OptionableN/A BetaN/A A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. 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