Miami International Holdings, Inc. (NYSE:MIAX – Get Free Report) EVP Edward Deitzel sold 11,000 shares of the firm’s stock in a transaction dated Thursday, September 3rd. The shares were sold at an average price of $42.21, for a total transaction of $464,310.00. Following the transaction, the executive vice president directly owned 119,601 shares in the company, valued at approximately $5,048,358.21. The trade was a 8.42% decrease in their position. The transaction was disclosed in a document filed with the SEC, which is available through this link. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.
Edward Deitzel also recently made the following trade(s):
- On Tuesday, August 4th, Edward Deitzel sold 11,000 shares of Miami International stock. The stock was sold at an average price of $45.78, for a total transaction of $503,580.00.
- On Monday, July 6th, Edward Deitzel sold 11,000 shares of Miami International stock. The stock was sold at an average price of $42.04, for a total transaction of $462,440.00.
Miami International Price Performance
Miami International stock opened at $42.50 on Friday. Miami International Holdings, Inc. has a 12-month low of $34.02 and a 12-month high of $57.14. The stock has a market capitalization of $4.22 billion and a PE ratio of 55.20. The firm has a 50 day simple moving average of $42.81 and a 200-day simple moving average of $43.05.
Institutional Trading of Miami International
Several large investors have recently added to or reduced their stakes in MIAX. BlackRock Inc. acquired a new stake in shares of Miami International in the second quarter worth $188,466,000. J Digital 6 LLC acquired a new position in Miami International during the second quarter valued at $67,157,000. Vanguard Group Inc. purchased a new stake in Miami International in the 3rd quarter worth about $55,660,000. Alyeska Investment Group L.P. purchased a new stake in Miami International in the 3rd quarter worth about $50,959,000. Finally, Bank of America Corp DE acquired a new stake in Miami International during the 2nd quarter worth about $31,845,000.
Wall Street Analyst Weigh In
MIAX has been the subject of a number of recent research reports. Morgan Stanley downgraded Miami International from an “overweight” rating to an “equal weight” rating and cut their price objective for the company from $53.00 to $50.00 in a research report on Tuesday, September 1st. Keefe, Bruyette & Woods boosted their target price on Miami International from $46.00 to $48.00 and gave the stock a “market perform” rating in a research report on Friday, August 7th. Wall Street Zen lowered Miami International from a “buy” rating to a “hold” rating in a research report on Sunday, August 23rd. Rosenblatt Securities lifted their price target on Miami International from $61.00 to $62.00 and gave the stock a “buy” rating in a research note on Thursday, August 6th. Finally, Zacks Research downgraded Miami International from a “strong-buy” rating to a “hold” rating in a report on Tuesday, June 23rd. Three equities research analysts have rated the stock with a Buy rating and six have issued a Hold rating to the company’s stock. Based on data from MarketBeat.com, the company currently has an average rating of “Hold” and an average target price of $51.40.
Read Our Latest Analysis on Miami International
More 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
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.
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