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Alerts and Notices Trader Alerts

Trader Alert 21-31: New Risk Control Features Effective November 15, 2021

On Monday, November 15, 2021, MEMX plans to release the following updates to available risk controls: Duplicative orders risk control – Members will have the ability to configure this control to exclude “price” as a parameter in the calculation. By default, symbol, side, quantity and price are included in the calculation. Order rate control – Members will […]

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Alerts and Notices Product Notices

Product Notice 21-273 to 21-278: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts Uncategorized

Trader Alert 21-30: Fee Schedule Update Effective November 1, 2021

Effective Monday, November 1, 2021, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: Adoption of a Targeted Step-Up Tier that provides an additive rebate for executions of added volume in securities >=$1 (other than displayed Retail Orders) if one of two specified volume thresholds is achieved in […]

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Alerts and Notices Product Notices

Product Notice 21-269 to 21-272: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 21-266 to 21-268: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 21-265: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 21-264: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 21-263: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 21-261 to 21-262: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 21-260: Additional Exchange Products Approved for Trading