Weekly Investment Analysts’ Ratings Changes for Miami International (MIAX)

A number of firms have modified their ratings and price targets on shares of Miami International (NYSE: MIAX) recently:

• 8/23/2026 – Miami International was downgraded by Wall Street Zen from “buy” to “hold”.
• 8/15/2026 – Miami International was upgraded by Wall Street Zen from “hold” to “buy”.
• 8/7/2026 – Miami International had its “hold (c)” rating reaffirmed by Weiss Ratings.
• 8/7/2026 – Miami International had its price target raised by Keefe, Bruyette & Woods from $46.00 to $48.00. They now have a “market perform” rating on the stock.
• 8/6/2026 – Miami International had its price target raised by Rosenblatt Securities from $61.00 to $62.00. They now have a “buy” rating on the stock.
• 7/10/2026 – Miami International had its price target raised by Morgan Stanley from $50.00 to $53.00. They now have an “overweight” rating on the stock.

Insider Activity at Miami International

In related news, EVP Barbara J. Comly sold 44,445 shares of the company’s stock in a transaction dated Tuesday, August 4th. The shares were sold at an average price of $45.69, for a total transaction of $2,030,692.05. Following the transaction, the executive vice president owned 882,984 shares in the company, valued at $40,343,538.96. This represents a 4.79% decrease in their position. The sale was disclosed in a filing with the Securities & Exchange Commission, which is available at the SEC website. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. Also, EVP Harish Jayabalan sold 20,000 shares of the firm’s stock in a transaction dated Tuesday, August 4th. The shares were sold at an average price of $45.90, for a total transaction of $918,000.00. Following the completion of the sale, the executive vice president owned 78,065 shares of the company’s stock, valued at $3,583,183.50. The trade was a 20.39% decrease in their position. The SEC filing for this sale provides additional information. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. In the last ninety days, insiders have sold 797,208 shares of company stock valued at $33,858,199. 15.60% of the stock is currently owned by company insiders.

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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.

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