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

2020-04-08

Establishment of the CMRWG

2020-03-17

SEC No-Action Relief regarding CAT Reporting

2020-01-07

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI

2020-01-07

Notice Regarding Filing of Annual Audited Reports

2019-09-24

Market Quality Incentive Programs

2019-07-23

Chief Compliance Officer examination and registration requirements

2019-02-01

Consolidated Audit Trail (CAT) Update

2019-01-10

Active Military Leave Guidance

2019-01-10

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI

2019-01-10

Notice Regarding Filing of Annual Audited Reports

2018-09-28

Amendments to Membership Registration and Qualification Requirements

2018-03-05

Anti-Money Laundering Compliance Program and Customer Due Diligence Requirements

2018-01-09

Notice Regarding Filing of Annual Audited Reports

2018-01-08

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI

2017-10-03

Introduction of the IEX Market Maker Peg Order Type

2017-04-11

Consolidated Audit Trail ("CAT") Clock Synchronization Study

2017-03-09

Consolidated Audit Trail ("CAT") Clock Synchronization Requirements

2017-01-10

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI – 2017 update

2017-01-06

Notice Regarding Filing of Annual Audited Reports

2016-08-29

Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI

2024-12-02

YieldMax Target 12 Semiconductor Option Income ETF

2024-12-02

Simplify Exchange Traded Funds

2024-12-02

VIRTUS SEIX AAA Private Credit CLO ETF

2024-12-02

Oakmark U.S. Large Cap ETF

2024-12-02

Defiance Daily Target 2X Long NVO ETF

2024-12-02

DoubleLine Multi-Sector Income ETF

2024-11-29

Calamos S&P 500 Structured Alt Protection ETF December

2024-11-29

Calamos Nasdaq-100 Structured Alt Protection ETF December

2024-11-29

RBB Fund, Inc

2024-11-29

AllianzIM U.S. Equity Buffer15 Uncapped Dec ETF

2024-11-29

Innovator ETFs Trust

2024-11-20

Vanguard Municipal Bond Funds

2024-11-20

Vanguard Municipal Bond Funds

2024-11-20

Aptus Large Cap Upside ETF

2024-11-20

YieldMax Target 12 Big 50 Option Income ETF

2024-11-20

Fidelity Covington Trust

2024-11-20

First Trust Bloomberg Artificial Intelligence ETF

2024-11-19

Atlas America Fund

2024-11-18

Schwab Mortgage-Backed Securities ETF

2024-11-18

Tidal Trust III

2024-11-15

Brown Advisory Flexible Equity ETF

2024-11-15

BlackRock International Dividend ETF

2024-11-15

TCW ETF Trust

2024-11-15

First Trust Exchange- Traded Fund VIII

2024-11-14

Stance Sustainable Beta ETF