Accessibility StatementSkip Navigation MIAMI and PRINCETON, N.J., Sept. 16, 2025 /PRNewswire/ -- Miami International Holdings, Inc. (MIAX) (NYSE: MIAX), a technology-driven leader in building and operating regulated financial markets across multiple asset classes, today announced the successful launch of the MIAX Sapphire options trading floor in Miami, Florida. "The launch of the new MIAX Sapphire trading floor is a pivotal milestone for MIAX, as we are now able to offer our market participants access to 1 ...