U.S. Options

SPIKES Strategy Order Cut-Off Time

Update regarding Regulatory Requirements when entering a Qualified Contingent Cross Order (“QCC”) or a Complex Qualified Contingent Cross Order (“cQCC”)

Amendment to Exchange Rules 503, Openings on the Exchange, and Exchange Rule 515, Execution of Orders and Quotes

MPV Setting for Price Protection on Non-Market Maker Orders in Proprietary Products

Amendment to Exchange Rule 403, Withdrawal of Approval of Underlying Securities

Options on the SPIKESTM Index

Change to Exchange Rule 521, Nullification and Adjustment of Options Transactions Including Obvious Errors, for Transactions Being Used to Calculate the Final Settlement Price of a Volatility Index

Removal of Settlement Auction Only (SAO) Orders from Certain Exchange Risk Protections