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Alerts and Notices Systems Alerts

Systems Alert 21-01: Start of Pre-Market Session Delayed – RESOLVED

02/08/2021 07:17 ET – MEMX experienced an issue with its Pre-Market start-up process. The issue has been fully resolved. The Pre- Market session opened at 07:14 ET. All MEMX systems are operating normally. 02/08/2021 06:50 ET – MEMX is currently investigating a potential issue and will not open the pre-market session until further notice.

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Alerts and Notices Regulatory Notices

Regulatory Notice 21-02: Mandatory Participation in Regulation SCI Disaster Recovery Testing

Date: February 1, 2021 Description: Mandatory Participation in Regulation SCI Disaster Recovery Testing  

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605 Reports

December 2020

Rule 605 Disclosure of Order Execution Information

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Alerts and Notices Trader Alerts

Trader Alert 21-03: Regulatory Transaction Fee Adjustment Effective Thursday, February 25, 2021

This notice is being issued to inform you of the recently published Securities and Exchange Commission (SEC) order described in Fee Rate Advisory #2 for Fiscal Year 2021, in which the SEC announced the Section 31 transaction fee rate applicable to securities transactions on the exchanges and over-the-counter markets will be $5.10 per million dollars effective Thursday, February 25, 2021. Until that […]

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Alerts and Notices Trader Alerts

Trader Alert 21-01: Holiday Reminder – Closed January 18, 2021

MEMX will be closed Monday, January 18, 2021, in observance of Martin Luther King, Jr. Day. Normal trading will resume on Tuesday, January 19, 2021. 

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605 Reports

November 2020

Rule 605 Disclosure of Order Execution Information

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Trader Alerts

Trader Alert 20-14: Upcoming Holiday Schedule

MEMX will be closed Friday, December 25, 2020, for Christmas, and Friday, January 1, 2021, for New Year’s Day. MEMX will follow an abbreviated trading schedule on Thursday, December 24, 2020, in which the regular market session will conclude at 1:00 p.m. ET and the post-market session will conclude at 2:00 p.m. ET. Thursday, December 24, 2020 – Abbreviated […]

Categories
605 Reports

October 2020

Rule 605 Disclosure of Order Execution Information

Categories
Trader Alerts

Trader Alert 20-12: Fee Schedule Updates Effective December 1, 2020

Effective Tuesday, December 1, 2020, MEMX will introduce the following pricing. Retail Orders that add Displayed Liquidity Effective December 1, 2020, MEMX will being offering an enhanced rebate of $0.0034 per share for displayed orders that provide liquidity and are designated as Retail Orders upon entry. The Retail Order Designation program is designed for Members […]

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Alerts and Notices Trader Alerts

Trader Alert 20-11: Thanksgiving Holiday Schedule

MEMX will be closed Thursday, November 26, 2020 for Thanksgiving. MEMX will follow an abbreviated trading schedule on Friday, November 27, 2020 in which the regular market session will conclude at 1:00 p.m. ET and the post-market session will conclude at 2:00 p.m. ET.  Thursday, November 26, 2020 – Closed  Friday, November 27, 2020 – Abbreviated […]