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Regulatory Alert, Trading Alert

MIAX Options

August 21, 2026 | 12:42 PM

MIAX Exchange Group - Options Markets - Change to the Penny Interval Program for August 24, 2026

Effective Monday, August 24, 2026, MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options will add the following symbol to the Penny Interval Program:

MSTU2 – T-REX 2X LONG MSTR DAILY TARGET ETF

Please refer to the following Regulatory Circulars for more information:

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