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

2026-09-24

IEX Options: Market Maker Quote Size

2026-09-24

IEX Options: Penny Program

2026-09-24

IEX Options: Capacity Codes

2026-09-24

IEX Options: Rules Incorporated by Reference

2026-09-24

IEX Options: Compliance with Section 11(a) of the Securities Exchange Act of 1934 and the Rules thereunder

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

2021-03-09

VanEck Vectors Social Sentiment ETF

2021-03-09

FT Cboe Vest Gold Strategy Target Income ETF

2021-03-09

TrueShares Structured Outcome (March) ETF

2021-03-09

ALPS Active REIT ETF

2021-03-09

Invesco International Developed Dynamic Multifactor ETF

2021-03-09

Roundhill Streaming Services & Technology ETF

2021-03-09

SPDR Nuveen Municipal Bond ETF

2021-03-09

Fidelity Covington Trust

2021-03-09

Main Thematic Innovation ETF

2021-03-09

WisdomTree Cybersecurity Fund

2021-03-09

KraneShares SSE STAR Market 50 Index ETF

2021-03-09

Morgan Creek - Exos SPAC Originated ETF

2021-03-09

Amplify BlackSwan ISWN ETF

2021-03-09

ProShares Trust

2021-03-09

First Trust Exchange-Traded Fund VIII

2021-03-09

First Trust Exchange-Traded Fund VIII

2021-03-09

Listed Funds Trust

2021-03-09

Franklin Exponential Data ETF

2021-03-09

American Century Low Volatility ETF

2021-03-09

IQ Healthy Hearts ETF

2021-03-09

Global X Adaptive U.S. Risk Management ETF

2021-03-09

Merlyn.AI Best-of-Breed Core Momentum ETFes ETF

2021-03-09

Horizon Kinetics Inflation Beneficiaries ETF

2021-03-09

Direxion Shares ETF Trust

2021-03-09

Euclid Capital Growth ETF