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Trading Alert, Regulatory Alert

MIAX Sapphire

October 16, 2026 | 02:13 PM

MIAX Option Exchanges - Change to the Market for Underlying Security Used for Openings for Symbol CECO Effective Monday, October 19, 2026

CECO Environmental, Corp. (“CECO”) will transfer its primary listing from the Nasdaq Global Select Market to the Texas Stock Exchange (“TXSE”) effective Monday, October 19, 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.