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

2026-08-07

Update to Equities Trading Halt Rules

2026-08-05

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

2026-07-13

Amendments to IEX Rule 16.160 related to the distribution of Information Circulars for UTP Exchange Traded Products

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

2026-08-07

Goldman Sachs ETF Trust

2026-08-07

Aria Opportunities ETF

2026-08-07

Aura AI Photonics ETF

2026-08-07

First Trust Flexible Income ETF

2026-08-05

SEI Ang Research Enhanced U.S. Large Cap ETF

2026-08-05

Roundhill Neocloud ETF

2026-08-05

The Investment House ETF

2026-08-05

Direxion Daily SpaceX Bear 2X ETF

2026-08-05

Roundhill Photonics & Optics ETF

2026-08-05

REX ETF Trust

2026-08-04

U.S. Large Company Portfolio ETF Class Shares

2026-08-04

Kurv Equity Option Income ETF

2026-08-04

Fitz-Gerald Must Have Portfolio and Options Overlay ETF

2026-08-04

Bank of Montreal

2026-08-04

Calamos Active Hedged Equity ETF

2026-08-04

Corgi ETF Trust I

2026-08-03

Innovator ETFs Trust

2026-08-03

RJ ClariVest Capital Appreciation ETF

2026-07-30

JPMorgan U.S. Large Cap Value Plus ETF

2026-07-29

Aristotle Capital

2026-07-29

Leverage Shares 100% TSLA AND 100% SPCX Daily ETF

2026-07-28

Wasatch SmallMid Cap ETF

2026-07-28

Amplify Fairlead Tactical Bitcoin ETF

2026-07-28

Direxion Shares ETF Trust

2026-07-27

Morgan Stanley Ethereum Solana Trust