Miami International (MIAX) Stock Price, News & Analysis

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.

Key Stats

• Today's Range: $42.67 to $43.74
• 50-Day Range: $33.16 to $44.58
• 52-Week Range: $28.63 to $45.63
• Volume: 275,247 shs
• Average Volume: 629,263 shs
• Market Capitalization: $3.44 billion
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: $42.40
• Consensus Rating: Moderate Buy

Miami International Stock Analysis - MarketRank™

Miami International scored higher than 35% of companies evaluated by MarketBeat, and ranked 11th out of 24 stocks in the financial services sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: 2.3 / 5
• Analyst Rating: Moderate Buy

Consensus Rating

Miami International has received a consensus rating of Moderate Buy. The company's average rating score is 2.50, and is based on 4 buy ratings, 4 hold ratings, and no sell ratings.

Upside/Downside

The consensus price target for Miami International is close to its current price, suggesting limited near-term upside or downside.

Amount of Analyst Coverage

Miami International has been the subject of 8 research reports in the past 90 days, demonstrating strong analyst interest in this stock.

Earnings and Valuation

• Score: N/A
• Proj. Earnings Growth: N/A

Short Interest

• Score: 3.0 / 5
• Short Interest Level: Healthy

Percentage of Shares Shorted

3.35% of the float of Miami International has been sold short.

Short Interest Ratio / Days to Cover

Miami International has a short interest ratio ("days to cover") of 1.7, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Miami International has recently increased by 18.72%, indicating that investor sentiment is decreasing significantly.

Dividend

• Score: 0.0 / 5
• Dividend Strength: N/A

Dividend Yield

Miami International does not currently pay a dividend.

Dividend Growth

Miami International does not have a long track record of dividend growth.

Sustainability and ESG

• Score: N/A
• Environmental Score: N/A

Percentage of Shares Shorted

3.35% of the float of Miami International has been sold short.

Short Interest Ratio / Days to Cover

Miami International has a short interest ratio ("days to cover") of 1.7, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Miami International has recently increased by 18.72%, indicating that investor sentiment is decreasing significantly.

News and Social Media

• Score: 1.5 / 5
• News Sentiment: 0.70

News Sentiment

Miami International has a news sentiment score of 0.70. 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 lower news sentiment than the 0.98 average news sentiment score of Financial Services companies.

News Coverage This Week

MarketBeat has tracked 4 news articles for Miami International this week, compared to 5 articles on an average week.

Search Interest

Only 3 people have searched for MIAX on MarketBeat in the last 30 days. This is a decrease of -67% compared to the previous 30 days.

MarketBeat Follows

Only 6 people have added Miami International to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days.

Company Ownership

• Score: 1.7 / 5
• Insider Trading: Acquiring Shares

Insider Buying vs. Insider Selling

In the past three months, Miami International insiders have bought more of their company's stock than they have sold. Specifically, they have bought $1,244,618.00 in company stock and sold $0.00 in company stock.

MIAX Stock Analysis - Frequently Asked Questions

How have MIAX shares performed this year?

Miami International's stock was trading at $33.52 at the beginning of 2025. Since then, MIAX stock has increased by 29.1% and is now trading at $43.2810.

When did Miami International IPO?

Miami International (MIAX) raised $345 million in an initial public offering on Thursday, August 14th 2025. The company issued 15,000,000 shares at $23.00 per share.

When did Miami International's quiet period expire?

Miami International's quiet period expired on Tuesday, September 23rd. Miami International had issued 15,000,000 shares in its IPO on August 14th. The total size of the offering was $345,000,000 based on an initial share price of $23.00. During Miami International's quiet period, insiders and underwriters involved in the IPO were restricted from issuing any research reports or earnings estimates for the company because of SEC regulations. Now that the company's quiet period has ended, brokerages that served as underwriters are now able to initiate research on the company.

Who are Miami International's major shareholders?

Miami International's top institutional shareholders include Allspring Global Investments Holdings LLC (0.57%).
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

• Today: 10/24/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NYSE
• Sector: Financial Services
• Industry: Security And Commodity Brokers, Dealers, Exchanges & Services
• Sub-Industry: Trading
• Current Symbol: NYSE:MIAX
• Previous Symbol: NYSE:MIAX
• CIK: 1438472
• Web: N/A
• Phone: (609) 897-7300
• Fax: N/A
• Employees: 433
• Year Founded: N/A

Price Target and Rating

• Average Price Target for Miami International: $42.40
• High Price Target: $50.00
• Low Price Target: $32.00
• Potential Upside/Downside: -2.0%
• Consensus Rating: Moderate Buy
• Rating Score (0-4): 2.50
• Research Coverage: 8 Analysts

Profitability

• EPS (Trailing Twelve Months): N/A
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: N/A
• Net Margins: N/A
• Pretax Margin: N/A
• Return on Equity: N/A
• Return on Assets: N/A

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: N/A
• Quick Ratio: N/A

Sales & Book Value

• Annual Sales: N/A
• Price / Sales: N/A
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: N/A
• Price / Book: N/A

Miscellaneous

• Outstanding Shares: 79,430,000
• Free Float: N/A
• Market Cap: $3.44 billion
• Optionable: N/A
• Beta: N/A