U.S. Options

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl and MIAX Emerald for Symbol CHX Effective January 4, 2021

Sound Equity Income ETF- SDEI

Sound Enhanced Fixed Income ETF- SDEF

Rayliant Quantamental China Equity ETF– RAYC

SmartETFs Advertising & Marketing Technology ETF- MRAD

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl and MIAX Emerald for Symbol CHX Effective January 4, 2021

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl and MIAX Emerald for Symbol CHX Effective January 4, 2021