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Regulatory Alert, Trading Alert

MIAX Emerald

January 30, 2026 | 01:40 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbol YSS Effective Monday, February 2, 2026

York Space Systems Inc. (“YSS”) will be available for trading on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options beginning Monday, February 2, 2026.  NYSE 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.