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

2025-02-04

iShares Prime Money Market ETF

2025-02-04

PLUS Korea Defense Industry Index ETF

2025-02-04

Cohen & Steers ETF Trust

2025-02-03

AdvisorShares HVAC and Industrials ETF

2025-02-03

Simplify Currency Strategy ETF

2025-02-03

Calamos ETF Trust

2025-02-03

Pacer PE/VC ETF

2025-02-02

PGIM S&P 500 Max Buffer ETF – February

2025-02-02

Innovator ETFs Trust

2025-02-02

Calamos S&P 500 Structured Alt Protection ETF — February

2025-02-02

Goldman Sachs U.S. Large Cap Buffer 2 ETF

2025-02-02

AllianzIM U.S. Equity Buffer15 Uncapped Feb ETF

2025-01-30

Yields for You Strategy A ETF

2025-01-30

T-Rex 2X Long HOOD Daily Target ETF

2025-01-29

iShares BBB-B CLO Active ETF

2025-01-29

Grayscale Bitcoin Miners ETF

2025-01-29

YieldMax CVNA Option Income Strategy ETF

2025-01-28

Roundhill Uranium ETF

2025-01-28

Sarmaya Thematic ETF

2025-01-27

PEO AlphaQuest Thematic PE ETF

2025-01-24

TrueShares Seasonality Laddered Buffered ETF

2025-01-23

Leverage Shares 2X Long AMD Daily ETF

2025-01-22

Thornburg International Growth ETF

2025-01-22

Pacific North of South EM Equity Active ETF

2025-01-22

Horizon Funds