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Regulatory Alert, Trading Alert

MIAX Sapphire

April 16, 2026 | 09:09 AM

MIAX Pearl Options and MIAX Sapphire Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol KORU Effective Friday, April 17, 2026

MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum valid bid/ask differentials for the following symbol:

  • DIREXION DAILY SOUTH KOREA BULL 3X SHARES ETF (KORU)
The changes will be effective on Friday, April 17, 2026, and remain in effect through Tuesday, June 30, 2026, unless withdrawn by the Exchanges before that time.

For additional information on the expanded bid/ask differentials, please refer to the following Regulatory Circulars: Direct questions to the Regulatory Department at Regulatory@miaxglobal.com or (609) 897-7309.