October 30, 2020
MIAX Options RC-2020-64
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX PEARL and MIAX Emerald for Symbol HST Effective November 2, 2020
October 30, 2020
MIAX Emerald RC-2020-55
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX PEARL and MIAX Emerald for Symbol HST Effective November 2, 2020