U.S. Options

MIAX Sapphire Options Alerts

Find more information on our U.S. options exchanges.

Back to MIAX Sapphire Options Alerts

Trading Alert, Regulatory Alert

MIAX Sapphire

March 19, 2026 | 03:26 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol IRE1 Effective Friday, March 20, 2026

Defiance Daily Target 2X Long IREN ETF adjusted option class (“IRE1”) will be available for trading on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options beginning Friday, March 20, 2026.  NYSE Arca will be the “market for the underlying security” for the purpose of Openings on the Exchanges.

Please direct questions to the Regulatory Department at Regulatory@miaxglobal.com or (609) 897-7309.