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

2025-09-12

BlackRock ETF Trust

2025-09-11

RACWI US ETF

2025-09-11

WisdomTree Trust

2025-09-10

WarCap Unconstrained Equity ETF

2025-09-10

Tema International Durable Quality ETF

2025-09-09

State Street Short Duration IG Public & Private Credit ETF

2025-09-09

Tweedy, Browne International Insider + Value ETF

2025-09-09

ProShares Trust

2025-09-09

Sprott Active Metals & Miners ETF

2025-09-09

Symmetry Panoramic Sector Momentum ETF

2025-09-08

Tidal Trust III

2025-09-08

VistaShares Target 15 ACKtivist Distribution ETF

2025-09-08

Investment Managers Series Trust II

2025-09-05

Shelton Equity Premium Income ETF

2025-09-03

Tidal Trust I

2025-09-03

Grayscale Ethereum Covered Call ETF

2025-09-03

TappAlpha Innovation 100 Growth & Daily Income ETF

2025-09-03

Roundhill WeeklyPay Universe ETF

2025-09-02

SoFi Agentic AI ETF

2025-09-02

LionShares U.S. Equity Total Return ETF

2025-09-02

Defiance Daily Target 2X Short LLY ETF

2025-09-02

GraniteShares ETF Trust

2025-09-01

Innovator Equity Dual DDFS Directional 15 Buffer ETF; Innovator Equity Dual DDFS Directional 10 Buffer ETF

2025-09-01

PGIM S&P 500 Max Buffer ETF – September

2025-08-28

Franklin Dividend Growth ETF