We came across a bullish thesis on Miami International Holdings, Inc. on Chip Stock Investor’s YouTube Channel. In this article, we will summarize the bulls’ thesis on MIAX. Miami International Holdings, Inc.'s share was trading at $41.85 as of January 13th. Best Foreign Stocks To Buy Now Miami International Exchange, or MIAX, is a recently public company that operates critical infrastructure for global financial markets, positioning itself as a digital, technology driven exchange focused primarily on op ...