Information Circulars

2026-03-04

SEC Section 31 Fee Rate Advisory

2025-04-09

SEC Section 31 Fee Rate Advisory

2024-04-17

SEC Section 31 Fee Rate Advisory

2023-03-02

SEC Section 31 Fee Rate Advisory

2022-04-20

SEC Section 31 Fee Rate Advisory

2021-01-19

SEC Section 31 Fee Rate Advisory

2020-01-14

SEC Section 31 Fee Rate Advisory

2019-04-03

SEC Section 31 Fee Rate Advisory

2018-05-30

SEC Section 31 Fee Rate Advisory

2017-06-05

SEC Section 31 Fee Rate Advisory

2016-08-11

Collection of Exchange fees and other claims and billing policy

2016-08-02

Regulatory Transaction Fee Rate per Section 31 of the Securities Exchange Act of 1934 ("Exchange Act") Effective for Investors Exchange Launch

2016-07-13

Notice of Annual Meeting and Nominee for Member Representative Director Position of the Exchanges Board of Directors

2026-02-05

Amendments to IEX's Voluntary Termination and Retention of Jurisdiction Rules

2026-01-05

Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members

2026-01-05

Notice Regarding Filing of Annual Reports

2025-11-07

Round Lot Definition Change and Market Makers’ Two-Sided Quote Obligations

2025-08-13

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members

2025-01-10

Notice Regarding Changes to FINRA Gateway and Regulatory Notification Forms

2025-01-08

Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members

2025-01-08

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members

2025-01-02

Notice Regarding Filing of Annual Audited Reports

2024-07-01

Reminding SRO Members and Member Organizations of the CMRWG

2024-04-17

Enhancements to FINRA Firm Gateway and Regulatory Notifications

2024-01-03

Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members

2024-01-03

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members

2024-01-03

Notice Regarding Filing of Annual Audited Reports

2023-01-04

Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members

2023-01-04

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members

2023-01-04

Notice Regarding Filing of Annual Audited Reports

2022-09-15

Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members

2022-01-05

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI

2022-01-05

Notice Regarding Filing of Annual Audited Reports

2021-01-08

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI

2021-01-05

Notice Regarding Filing of Annual Audited Reports

2020-07-30

Adoption of Changes to Minor Rule Violation Plan Adding CAT Reporting Compliance Rules

2020-07-17

Industry Presentation by CMRWG on CAT Compliance Rules

2020-07-07

Regulatory Coordination Concerning CAT Reporting Compliance

2025-11-07

Putnam ETF Trust

2025-11-05

iShares Euro Investment Grade Corporate Bond USD Hedged ETF

2025-11-04

Wayfinder Dynamic U.S. Interest Rate ETF

2025-11-04

Stoneport Advisors Commodity Long Short ETF

2025-11-04

REX ETF Trust

2025-11-04

Wisdom Short Duration Income ETF

2025-11-04

First Trust Indxx Critical Metals ETF

2025-11-04

Weitz Multisector Bond ETF

2025-11-04

Tradr 2X Long CORZ Daily ETF

2025-11-04

iShares Enhanced Large Cap Core Active ETF

2025-11-04

Themes ETF Trust

2025-11-03

Amplify Solana 3% Monthly Option Income ETF

2025-11-03

KraneShares Wahed Alternative Income Index ETF

2025-11-03

GraniteShares ETF Trust

2025-11-02

PGIM S&P 500 Max Buffer ETF – November

2025-11-02

Innovator ETFs Trust

2025-10-31

State Street SPDR Portfolio S&P 500 ETF

2025-10-31

REX IncomeMax Option Strategy ETF

2025-10-31

NovaTide Flexible Allocation ETF

2025-10-31

Kurv High Income ETF

2025-10-29

AMG GW&K Muni Income ETF

2025-10-29

Roundhill ETF Trust

2025-10-28

REX Drone ETF

2025-10-28

Grayscale Solana Trust ETF

2025-10-28

Global X U.S. Natural Gas ETF