Nasdaq MRX, LLC Rulemaking: 2021

ISE Mercury (ISEMercury) has changed its name to Nasdaq MRX, LLC. All filings by Nasdaq MRX, LLC, will be posted to the Nasdaq MRX, LLC page. Filings filed with "ISEMercury" as part of the file number will be posted on the ISE Mercury page.

We encourage the public to submit comments on the following MRX filings during the comment period. For detailed instructions, please read How to Submit Comments. We strongly encourage you to send your comments electronically. They will be posted on this website.

Chronological List

Nasdaq MRX, LLC File Number List for 2021

Additional Archives

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Chronological List for 2021

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Release No. Date Details
Fourth Quarter
SR-MRX-2021-05
34-93814 Dec. 17, 2021 Notice of Withdrawal of Proposed Rule Changes to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Additional File Nos.: SR-BX-2021-018, SR-C2-2021-008, SR-CBOE-2021-030, SR-CboeBYX-2021-011, SR-CboeBZX-2021-034, SR-CboeEDGA-2021-010, SR-CboeEDGX-2021-024, SR-GEMX-2021-03, SR-ISE-2021-08, SR-NASDAQ-2021-029, SR-Phlx-2021-25
SR-MRX-2021-12
34-93779 Dec. 14, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend MRX's Pricing Schedule at Options 7, Section 1, General Provisions
Comments due: January 10, 2022
Additional Materials: Exhibit 5
SR-MRX-2021-11
34-93584 Nov. 16, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend FINRA Fees
Comments due: December 13, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-05
34-93437 Oct. 27, 2021 Notice of Designation of Longer Period for Commission Action on Proceedings to Determine Whether to Approve or Disapprove Proposed Rule Changes to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Additional File Nos.: SR-BX-2021-018, SR-C2-2021-008, SR-CBOE-2021-030, SR-CboeBYX-2021-011, SR-CboeBZX-2021-034, SR-CboeEDGA-2021-010, SR-CboeEDGX-2021-024, SR-GEMX-2021-03, SR-ISE-2021-08, SR-NASDAQ-2021-029, SR-Phlx-2021-25
Third Quarter
SR-MRX-2021-10
34-93004 Sep. 15, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Options 3, Section 17 to Decommission the Exchange's Quote Removal Kill Switch Functionality
Comments due: October 12, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-09
34-92491 Jul. 26, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the Opening Process
Comments due: August 20, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-08
34-92396 Jul. 13, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Options 2, Section 5, Market Maker Quotations
Comments due: August 9, 2021
Additional Materials: Exhibit 5
Second Quarter
SR-MRX-2021-07
34-92229 Jun. 22, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Options 2, Section 4 (Obligations of Market Makers)
Comments due: July 19, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-05
34-92207 Jun. 17, 2021 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove Proposed Rule Changes to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Comments due: July 15, 2021
Rebuttal comments due: July 29, 2021
Additional File Nos.: SR-BX-2021-018, SR-C2-2021-008, SR-CBOE-2021-030, SR-CboeBYX-2021-011, SR-CboeBZX-2021-034, SR-CboeEDGA-2021-010, SR-CboeEDGX-2021-024, SR-GEMX-2021-03, SR-ISE-2021-08, SR-NASDAQ-2021-029, SR-Phlx-2021-25
SR-MRX-2021-06
34-91765 May 4, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Extend the Expiration Date of the Temporary Amendments Concerning Video Conference Hearings
Comments due: June 1, 2021
SR-MRX-2021-05
34-91753 May 4, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Comments due: June 1, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-04
34-91687 Apr. 27, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the Exchange's Pricing Schedule at Options 7
Comments due: May 24, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-03
34-91674 Apr. 26, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Delete the Exchange Membership Rules and Incorporate by Reference the Membership Rules of The Nasdaq Stock Market LLC
Comments due: May 21, 2021
Additional Materials: Exhibit 5
First Quarter
SR-MRX-2021-01
34-91407 Mar. 25, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Rules in Options 3.
Comments due: April 21, 2021
Additional Materials: Exhibit 5

File Number List for 2021

Release No. Date Details
SR-MRX-2021-12
34-93779 Dec. 14, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend MRX's Pricing Schedule at Options 7, Section 1, General Provisions
Comments due: January 10, 2022
Additional Materials: Exhibit 5
SR-MRX-2021-11
34-93584 Nov. 16, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend FINRA Fees
Comments due: December 13, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-10
34-93004 Sep. 15, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Options 3, Section 17 to Decommission the Exchange's Quote Removal Kill Switch Functionality
Comments due: October 12, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-09
34-92491 Jul. 26, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the Opening Process
Comments due: August 20, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-08
34-92396 Jul. 13, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Options 2, Section 5, Market Maker Quotations
Comments due: August 9. 2021
Additional Materials: Exhibit 5
SR-MRX-2021-07
34-92229 Jun. 22, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Options 2, Section 4 (Obligations of Market Makers)
Comments due: July 19, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-06
34-91765 May 4, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Extend the Expiration Date of the Temporary Amendments Concerning Video Conference Hearings
Comments due: June 1, 2021
SR-MRX-2021-05
34-93814 Dec. 17, 2021 Notice of Withdrawal of Proposed Rule Changes to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Additional File Nos.: SR-BX-2021-018, SR-C2-2021-008, SR-CBOE-2021-030, SR-CboeBYX-2021-011, SR-CboeBZX-2021-034, SR-CboeEDGA-2021-010, SR-CboeEDGX-2021-024, SR-GEMX-2021-03, SR-ISE-2021-08, SR-NASDAQ-2021-029, SR-Phlx-2021-25
34-93437 Oct. 27, 2021 Notice of Designation of Longer Period for Commission Action on Proceedings to Determine Whether to Approve or Disapprove Proposed Rule Changes to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Additional File Nos.: SR-BX-2021-018, SR-C2-2021-008, SR-CBOE-2021-030, SR-CboeBYX-2021-011, SR-CboeBZX-2021-034, SR-CboeEDGA-2021-010, SR-CboeEDGX-2021-024, SR-GEMX-2021-03, SR-ISE-2021-08, SR-NASDAQ-2021-029, SR-Phlx-2021-25
34-92207 Jun. 17, 2021 Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove Proposed Rule Changes to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Comments due: July 15, 2021
Rebuttal comments due: July 29, 2021
Additional File Nos.: SR-BX-2021-018, SR-C2-2021-008, SR-CBOE-2021-030, SR-CboeBYX-2021-011, SR-CboeBZX-2021-034, SR-CboeEDGA-2021-010, SR-CboeEDGX-2021-024, SR-GEMX-2021-03, SR-ISE-2021-08, SR-NASDAQ-2021-029, SR-Phlx-2021-25
34-91753 May 4, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Adopt a Fee Schedule to Establish Fees for Industry Members Related to the National Market System Plan Governing the Consolidated Audit Trail
Comments due: June 1, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-04
34-91687 Apr. 27, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the Exchange's Pricing Schedule at Options 7
Comments due: May 24, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-03
34-91674 Apr. 26, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Delete the Exchange Membership Rules and Incorporate by Reference the Membership Rules of The Nasdaq Stock Market LLC
Comments due: May 21, 2021
Additional Materials: Exhibit 5
SR-MRX-2021-01
34-91407 Mar. 25, 2021 Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Rules in Options 3.
Comments due: April 21, 2021
Additional Materials: Exhibit 5