NYSE:MIAX Miami International (MIAX) Stock Price, News & Analysis $42.58 +1.26 (+3.05%) As of 08/21/2026 03:58 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOwnershipSEC FilingsShort Interest 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$41.30▼$43.5550-Day Range$35.67▼$47.1052-Week Range$32.19▼$57.14Volume1.12 million shsAverage Volume1.31 million shsMarket Capitalization$4.23 billionP/E Ratio55.30Dividend YieldN/APrice Target$52.00Consensus RatingHold 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™ Stocks78th Percentile Overall ScoreMIAX MarketRank™: Miami International scored higher than 78% of companies evaluated by MarketBeat, and ranked 352nd out of 840 stocks in the finance sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.0 / 5Analyst RatingHold Consensus RatingMiami International has received a consensus rating of Hold. The company's average rating score is 2.44, and is based on no strong buy ratings, 4 buy ratings, 5 hold ratings, and no sell ratings.Upside PotentialMiami International has a consensus price target of $52.00, representing about 22.1% upside from its current price of $42.58.Amount of Analyst CoverageMiami International has been the subject of 5 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 Valuation1.3 / 5Proj. Earnings Growth9.47% Earnings GrowthEarnings for Miami International are expected to grow by 9.47% in the coming year, from $1.69 to $1.85 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Miami International is 55.30, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 39.71.Price to Earnings Ratio vs. SectorThe P/E ratio of Miami International is 55.30, which means that it is trading at a more expensive P/E ratio than the Finance sector average P/E ratio of about 29.61.Price to Book Value per Share RatioMiami International has a P/B Ratio of 3.67. 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 Shorted7.77% 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 5.38.Change versus previous monthShort interest in Miami International has recently decreased by 17.79%, indicating that investor sentiment is improving 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 Sentiment1.13 News SentimentMiami International has a news sentiment score of 1.13. 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 0.86 average news sentiment score of Finance companies.News Coverage This WeekMarketBeat has tracked 8 news articles for Miami International this week, compared to 5 articles on an average week.Search Interest3 people have searched for MIAX on MarketBeat in the last 30 days. This is an increase of 50% compared to the previous 30 days. Company Ownership1.3 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Miami International insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $33,858,199.00 in company stock.Percentage Held by Insiders15.60% of the stock of Miami International is held by insiders. A high percentage of insider ownership can be a sign of company health.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 HeadlinesInsider Selling: Miami International (NYSE:MIAX) CEO Sells 149,700 Shares of StockAugust 21 at 7:06 AM | insidertrades.comMiami International (NYSE:MIAX) Raised to "Buy" at Wall Street ZenAugust 15, 2026 | americanbankingnews.comThe cat is out the bagAlmost 80,000 tech jobs vanished in the first three months of 2026. Meta cut 14,000 roles, Microsoft offered separation packages to 8,500 workers, and Oracle is reportedly eliminating up to 30,000 positions. Goldman Sachs estimates 12,400 Americans are being financially displaced every single day. Analyst Porter Stansberry says the real driver runs deeper than AI - and two Nobel Prize winners have issued the same warning. He calls it the Final Displacement, and he's releasing a full investigation with specific companies to buy and sell before the next wave hits.August 22 at 1:00 AM | Porter & Company (Ad)TISE Reports H1 2026 Listing Results; Sets Records for Total Number and Value of ListingsAugust 13, 2026 | prnewswire.comMIAX Insiders Cashed In Options the Same Day. Here's What to Make of ItAugust 11, 2026 | fool.comMIAX's Tech Chief Cashed In Shares. Here's What to KnowAugust 11, 2026 | fool.comMIAX's CEO Cashed In Options Struck at $12. Here's What to KnowAugust 11, 2026 | finance.yahoo.comMiami International (NYSE:MIAX) Director Sells 1,063 SharesAugust 7, 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 at the start of the year. Since then, MIAX stock has decreased by 3.9% and is now trading at $42.58. How were Miami International's earnings last quarter? Miami International Holdings, Inc. (NYSE:MIAX) announced its quarterly earnings data on Wednesday, August, 5th. The company reported $0.48 earnings per share (EPS) for the quarter, topping analysts' consensus estimates of $0.41 by $0.07. The business's quarterly revenue was up 34.8% compared to the same quarter last year. 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 investors of Miami International include BlackRock Inc. (5.34%), J Digital 6 LLC (1.82%), Bank of America Corp DE (0.86%) and Alyeska Investment Group L.P. (0.86%). 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, Cynthia Schwarzkopf, Harish Jayabalan 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 Earnings8/05/2026Today8/22/2026Fiscal Year End12/31/2026Get 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 (5d) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 As of 5 days ago, MIAX's financial health entered the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNYSE SectorFinance Industry Capital Markets Sub-IndustryFinancial Exchanges & Data Current SymbolNYSE:MIAX Previous SymbolNYSE:MIAX CIK1438472 Webwww.miaxglobal.com Phone(609) 897-7300FaxN/AEmployees433Year Founded2007Price Target and Rating Average Price Target for Miami International$52.00 High Price Target$62.00 Low Price Target$45.00 Potential Upside/Downside+22.1%Consensus RatingHold Rating Score (0-4)2.44 Research Coverage9 Analysts Profitability EPS (Trailing Twelve Months)$0.77 Trailing P/E Ratio55.30 Forward P/E Ratio25.20 P/E GrowthN/ANet Income-$70.03 million Net Margins9.70% Pretax Margin3.87% Return on Equity16.95% Return on Assets12.05% Debt Debt-to-Equity RatioN/A Current Ratio2.61 Quick Ratio2.61 Sales & Book Value Annual Sales$1.36 billion Price / Sales3.10 Cash Flow$2.50 per share Price / Cash Flow17.06 Book Value$11.59 per share Price / Book3.67Miscellaneous Outstanding Shares99,230,000Free Float83,751,000Market Cap$4.23 billion OptionableN/A BetaN/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. 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