Categories
Effective Rule Filings Rule Filings

SR-MEMX-2023-10: Proposed Changes to Fee Schedule

Date Filed: June 1, 2023 Description: Proposed rule change is to amend the Fee Schedule to modify the method by which the Exchange provides the rebate under Liquidity Provision Tiers 4, 5, and 6 such that if a Member achieves any of the criteria under Liquidity Provision Tiers 4, 5, or 6 in a given […]

Categories
Effective Rule Filings Rule Filings

SR-MEMX-2023-09: Proposed Changes to Fee Schedule

Date Filed: May 31, 2023 Description: Proposed rule change is to amend the Fee Schedule to (i) modify the Liquidity Provision tiers by modifying the required criteria under Liquidity Provision Tier 4 and adopting a new Liquidity Provision Tier 6, and (ii) modify the Liquidity Removal Tiers by increasing the fee and modifying the required […]

Categories
Uncategorized

US Options User Manual

Categories
Effective Rule Filings Rule Filings

SR-MEMX-2023-08: Proposed Changes to Fee Schedule

Date Filed: April 28, 2023 Description: Proposed rule change to amend the Fee Schedule to: (i) modify the Liquidity Provision Tiers; and (ii) modify the required criteria under the Displayed Liquidity Incentive (“DLI”) Tiers.

Categories
Effective Rule Filings Rule Filings

SR-MEMX-2023-07: Proposed Changes to Fee Schedule

Date Filed: March 31, 2023 Description: Proposed rule change to amend the Fee Schedule to amend the Fee Schedule to modify the required criteria under NBBO Setter/Joiner Tier 1.

Categories
Alerts and Notices Regulatory Notices

Regulatory Notice 23-03: Mandatory Participation in Market-Wide Circuit Breaker Testing

Date: March 24, 2023 Description: Reminder regarding mandatory Market-Wide Circuit Breaker Testing for certain Members designated by MEMX pursuant to Exchange Rule 11.16.

Categories
Alerts and Notices Regulatory Notices

Regulatory Notice 23-02: CAT Clock Synchronization Certification Reminder – Due March 15th

Date: February 9, 2023 Description: Reminder of Consolidated Audit Trail Compliance Rule requirement to complete an annual certification for Business Clock Synchronization by March 15th of each year.

Categories
Alerts and Notices Regulatory Notices

Regulatory Notice 23-01: Mandatory Participation in Regulation SCI Disaster Recovery Testing

Date: February 8, 2023 Description: Mandatory Participation in Regulation SCI Disaster Recovery Testing

Categories
Alerts and Notices Regulatory Notices

Regulatory Notice 22-07: Updated Clearly Erroneous Execution Rules – Now Effective

Date: October 3, 2022 Description: MEMX, in coordination with all U.S. equities exchanges, has updated the harmonized clearly erroneous execution (“CEE”) rule as outlined in the Notice below and the updated rule is now effective.

Categories
Effective Rule Filings Rule Filings

SR-MEMX-2022-22: Proposed Changes to Fee Schedule

Date Filed: July 29, 2022 Description: to: Proposed rule change to amend the Fee Schedule to:  (i) modify the required criteria under the Step-Up Additive Rebate; (ii) modify the required criteria under the Liquidity Removal Tier 1; and (iii) increase the rebate for executions of all orders in securities priced below $1.00 per share that […]