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

2025-08-11

Investment Managers Series Trust II

2025-08-08

Neuberger Berman Emerging Markets Debt Hard Currency ETF

2025-08-08

Themes ETF Trust

2025-08-08

T-REX 2X Long CRCL Daily Target ETF

2025-08-07

T-REX 2X Long GLXY Daily Target ETF

2025-08-06

Tidal Trust II

2025-08-06

First Trust RBA Deglobalization ETF

2025-08-06

ProShares Ultra CRCL

2025-08-06

iShares International Equity Factor Rotation Active ETFF

2025-08-05

John Hancock Disciplined Value Select ETF

2025-08-05

Direxion Shares ETF Trust

2025-08-04

Tortoise AI Infrastructure ETF

2025-08-04

Virtus AlphaSimplex Global Macro ETF

2025-08-04

Digital Asset Debt Strategy ETF

2025-08-01

RiverNorth Active Income ETF

2025-08-01

Eaton Vance Mortgage Opportunities ETF

2025-07-31

PGIM S&P 500 Max Buffer ETF – August

2025-07-31

PGIM ETF Trust

2025-07-30

First Trust Bloomberg Nuclear Power ETF

2025-07-30

Defiance Daily Target 2X Long DKNG ETF

2025-07-30

iShares Infrastructure Active ETF

2025-07-30

ETF Opportunities Trust

2025-07-29

The Select Sector SPDR Trust

2025-07-29

Dakota Active Equity ETF

2025-07-28

YieldMax RBLX Option Income Strategy ETF