U.S. Options

Expanded Opening and Intra-day Quote Width Requirements and MIAX Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Through Friday, December 30, 2022

Changes to Route to Primary Auction (“PAC”) Time for Routing to Closing Auction

John Hancock U.S. High Dividend ETF - JHDV

Noble Absolute Return ETF- NOPE

Extension of SPIKES Options Market Maker Incentive Program until Friday, December 30, 2022

New Clearly Erroneous Execution Rule 2621 Effective October 1, 2022

FT Cboe Vest U.S. Equity Enhance & Moderate Buffer ETF – September – XSEP

WisdomTree Emerging Markets ex-China Fund - XC