Date: September 15, 2023 Description: Rule 19.3 has been amended to permit options on certain underlying securities to be listed and trading more promptly following an IPO.
Category: Regulatory Notices
Trader Alerts, Regulatory Notices, and Product Notices have moved: MEMX Trading Alerts & Notices
Date: September 15, 2023 Description: Regulatory Notice regarding Signaling of Impending Orders and Prearranged Trading
Date: September 14, 2023 Description: Notice regarding Position Limits Applicable to Members of MEMX Options.
Date: September 14, 2023 Description: Order Origin Code Requirements Applicable to MEMX Options.
Date: September 13, 2023 Description: The Exchange’s previously announced Options Regulatory Fee will be effective on September 20, 2023, subject to filing with the SEC.
Date: August 14, 2023 Description: Reminder regarding test symbol usage.
Date: August 7, 2023 Description: Regulatory notice to inform all MEMX Options Members about the Options Principal requirements.
Date: August 1, 2023 Description: MEMX Options – Notice Announcing Options Regulatory Fee Effective September 13, 2023, subject to filing with the SEC.
Date: July 27, 2023 Description: Process for the Nullification and Adjustment of Options Transactions including Obvious Errors
Date: July 21, 2023 Description: Options Market Maker Obligations and Excused Withdrawal of Market Maker Quotations