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Effective Rule Filings Rule Filings

SR-MEMX-2022-16: Proposed Changes to Fee Schedule

Date Filed: June 30, 2022 Description: Proposed rule change to amend the Fee Schedule to: (i) reduce certain rebates and modify certain required criteria under the Liquidity Provision Tiers; (ii) modify the required criteria under the Step-Up Additive Rebate; (iii) increase the fee and modify the required criteria under Liquidity Removal Tier 1; (iv) reduce […]

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Alerts and Notices Trader Alerts

Trader Alert 22-21: Fee Schedule Update Effective July 1, 2022

Effective Friday, July 1, 2022, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC:  Reduced the rebate for added displayed volume in securities ≥$1 and added an alternative criteria under Liquidity Provision Tier 1.  Modified the required criteria under Liquidity Provision Tier 2.  Reduced the rebate for added […]

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Alerts and Notices Product Notices

Product Notice 22-154 to 22-157: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-153: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-151 to 22-152: Additional Exchange Products Approved for Trading

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605 Reports

May 2022

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Alerts and Notices Product Notices

Product Notice 22-149 to 22-150: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-147 to 22-148: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 22-20: MWCB Testing Opportunity – July 23, 2022

The Securities Information Processors (“SIPs”) will conduct data center failover testing as well as Market-Wide Circuit Breaker (“MWCB”) breach Level 1 and 2 on Saturday, July 23, 2022. In coordination with other market participants, MEMX will participate in the test and published a test script: MEMX 2022 Market-Wide Circuit Breaker Test Script. Certain members designated […]

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Alerts and Notices Product Notices

Product Notice 22-146: Additional Exchange Products Approved for Trading