This company recently went public with an IPO on Thursday, August 14th 2025. They issued 15,000,000 shares at $23.00 per share. We will continue to update data for MIAX as it becomes available. Miami International (MIAX) Stock Chart & Stock Price History $33.52 -0.82 (-2.39%) As of 08/22/2025 Add Compare Share Share Chart Stock AnalysisChartCompetitorsSEC FilingsTrendsBuy This Stock Miami International Stock Price Performance Receive MIAX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Miami International and its competitors with MarketBeat's FREE daily newsletter. Email Address MIAX Stock Chart for Monday, August, 25, 2025 MIAX Chart by TradingView Miami International 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 No price data in the selected date range. Related Companies 1RT Acquisition Stock Chart A SPAC III Acquisition Stock Chart AGBA Group Stock Chart AGNC Investment Stock Chart AGNC Investment Stock Chart AGNC Investment Stock Chart AGNC Investment Stock Chart AGNC Investment Stock Chart Agriculture & Natural Solutions Acquisition Stock Chart Agriculture & Natural Solutions Acquisition Stock Chart Receive MIAX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Miami International and its competitors with MarketBeat's FREE daily newsletter. This page (NYSE:MIAX) was last updated on 8/25/2025 by MarketBeat.com Staff From Our PartnersGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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