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Trading Alert, Regulatory Alert

MIAX Sapphire

November 12, 2026 | 08:09 AM

MIAX Option Exchanges - Change to the Market for Underlying Security Used for Openings for Symbol CFR Effective Thursday, November 12, 2026

Cullen/Frost Bankers, Inc. (“CFR”) transferred its primary listing from the New York Stock Exchange to the Texas Stock Exchange (“TXSE”) effective today, Thursday, November 12, 2026. The exchanges shall use TXSE as the “market for the underlying security” for the purpose of Openings on the Exchange.

For more information, please refer to the following Regulatory Circulars:

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