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

2024-09-09

Tuttle Capital Shareholders First Index ETF

2024-09-09

Tuttle Capital Self Defense Index ETF

2024-09-09

Roundhill Small Cap 0DTE Covered Call Strategy ETF

2024-09-06

Calamos Laddered S&P 500 Structured Alt Protection ETF

2024-09-06

Stone Ridge Trust

2024-09-05

iShares Trust

2024-09-04

Macquarie Focused Emerging Markets Equity ETF

2024-09-04

SPDR S&P Emerging Markets ex-China ETF

2024-09-04

Columbia ETF Trust I

2024-09-04

SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF

2024-09-04

Harbor ETF Trust

2024-09-04

SPDR SSGA US Equity Premium Income ETF

2024-09-04

Kensington Hedged Premium Income ETF

2024-09-04

ProShares Russell 2000 High Income ETF

2024-09-03

GraniteShares 2x Long PLTR Daily ETF

2024-09-03

GraniteShares 2x Long UBER Daily ETF

2024-09-03

GraniteShares 1x Short COIN Daily ETF

2024-09-03

Roundhill Ether Covered Call Strategy ETF

2024-09-02

Tradr 2X Long SPY Monthly ETF

2024-09-02

Tradr 2X Long Triple Q Monthly ETF

2024-09-02

Tradr 2X Long SOXX Monthly ETF

2024-09-02

Tradr 2X Long Triple Q Weekly ETF

2024-09-02

Tradr 1.75X Long NVDA Weekly ETF

2024-09-02

Tradr 2X Long SPY Weekly ETF

2024-09-02

Tradr 1.5X Long TSLA Weekly ETF