Miami International (NYSE:MIAX) EVP Barbara Comly Sells 44,445 Shares of Stock

Miami International Holdings, Inc. (NYSE:MIAX) EVP Barbara Comly sold 44,445 shares of Miami International stock in a transaction that occurred on Wednesday, September 2nd. The shares were sold at an average price of $40.49, for a total transaction of $1,799,578.05. Following the transaction, the executive vice president owned 839,564 shares of the company’s stock, valued at $33,993,946.36. The trade was a 5.03% decrease in their ownership of the stock. The transaction was disclosed in a legal filing with the SEC, which is accessible through this hyperlink. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.

Miami International Stock Down 0.5%

Miami International stock opened at $42.50 on Friday. Miami International Holdings, Inc. has a twelve month low of $34.02 and a twelve month high of $57.14. The company has a market capitalization of $4.22 billion and a P/E ratio of 55.20. The stock’s 50 day moving average is $42.81 and its 200 day moving average is $43.05.

Miami International (NYSE:MIAX) last released its earnings results on Wednesday, August 5th. The company reported $0.48 EPS for the quarter, topping the consensus estimate of $0.41 by $0.07. Miami International had a return on equity of 16.95% and a net margin of 9.70%.The business had revenue of $387.63 million for the quarter. During the same period last year, the firm posted $0.48 earnings per share. The company’s revenue was up 34.8% compared to the same quarter last year. As a group, equities analysts expect that Miami International Holdings, Inc. will post 1.7 EPS for the current year.

Key Miami International News

Here are the key news stories impacting Miami International this week:

• Positive Sentiment: Miami International Holdings reported that the MIAX Exchange Group’s multi-list options average daily volume increased 25.5% year to date through August 2026, signaling continued momentum in the company’s core trading business. Miami International Holdings Reports August 2026 Trading Results
• Negative Sentiment: Morgan Stanley downgraded MIAX, pressuring the stock by raising concerns about its valuation, outlook, or potential upside. The downgrade was reported alongside a broader decline in the shares. Morgan Stanley downgrades Miami International Holdings
• Negative Sentiment: Company insiders reported selling approximately 169,000 shares worth about $6.6 million in aggregate. The sellers included CEO Thomas Gallagher, EVPs Douglas Schafer Jr., Edward Deitzel, and Barbara Comly, and Director Judson Teekell. Although all transactions were conducted under pre-arranged Rule 10b5-1 trading plans—and executives retained sizable positions—the concentration of sales may weigh on investor sentiment. SEC insider transaction filing

Institutional Inflows and Outflows

Several institutional investors and hedge funds have recently bought and sold shares of MIAX. State of Wyoming bought a new stake in shares of Miami International during the 4th quarter valued at about $26,000. National Bank of Canada FI purchased a new position in shares of Miami International in the third quarter worth approximately $29,000. Comerica Bank grew its position in Miami International by 295.6% during the fourth quarter. Comerica Bank now owns 1,254 shares of the company’s stock valued at $56,000 after buying an additional 937 shares during the period. Caitong International Asset Management Co. Ltd purchased a new stake in Miami International during the fourth quarter valued at approximately $66,000. Finally, Fifth Third Bancorp bought a new position in Miami International in the first quarter worth approximately $61,000.

Wall Street Analysts Forecast Growth

Several analysts recently commented on MIAX shares. Weiss Ratings reissued a “hold (c)” rating on shares of Miami International in a research report on Friday, August 7th. Wall Street Zen cut shares of Miami International from a “buy” rating to a “hold” rating in a report on Sunday, August 23rd. Morgan Stanley cut shares of Miami International from an “overweight” rating to an “equal weight” rating and cut their price target for the company from $53.00 to $50.00 in a report on Tuesday. Zacks Research downgraded shares of Miami International from a “strong-buy” rating to a “hold” rating in a research report on Tuesday, June 23rd. Finally, Keefe, Bruyette & Woods increased their target price on Miami International from $46.00 to $48.00 and gave the company a “market perform” rating in a research note on Friday, August 7th. Three equities research analysts have rated the stock with a Buy rating and six have given a Hold rating to the company. Based on data from MarketBeat.com, the company has an average rating of “Hold” and an average price target of $51.40.

About Miami International

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.