Market Structure Reform

Everything about the SEC's proposed reforms to the U.S. stock market, all in one place.
Data Highlight
News
/
June 5, 2023

Survey: What the Buyside Really Thinks About the SEC’s Reg NMS Proposal

In The Press
Traders Magazine

/ Jan 27, 2026

SEC Equity Market Structure Proposals: A Buy-Side View
SEC Equity Market Structure Proposals: A Buy-Side View
Chief Investment Officer

/ Jan 27, 2026

Pensions, Asset Managers Broadly Support Tick-Size, Access Fee Updates
Pensions, Asset Managers Broadly Support Tick-Size, Access Fee Updates
MarketWatch

/ Jan 27, 2026

IEX Co-founder Ronan Ryan Says Opponents of Gensler Stock-Exchange Reforms are Either ‘Insane’ or Talking Their Book
IEX Co-founder Ronan Ryan Says Opponents of Gensler Stock-Exchange Reforms are Either ‘Insane’ or Talking Their Book
Bloomberg

/ Jan 27, 2026

SEC Stock-Trading Plan: Wall Street Split on Helping Investors, Playing Politics
SEC Stock-Trading Plan: Wall Street Split on Helping Investors, Playing Politics
x documents
Date
IEX Comment Letter on Reg NMS
March 20, 2023
Comment Letter
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March 20, 2023
IEX Comment Letter on Reg NMS
Download
Buyside Comment Letter on Reg NMS
March 23, 2023
Comment Letter
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March 23, 2023
Buyside Comment Letter on Reg NMS
Download
Pension Comment Letter on Reg NMS
March 31, 2023
Comment Letter
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March 31, 2023
Pension Comment Letter on Reg NMS
Download
Reg NMS Golf Scorecard
April 18, 2023
Scorecard
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April 18, 2023
Reg NMS Golf Scorecard
Download
Buyside Survey Results Overview
May 23, 2023
Overview
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May 23, 2023
Buyside Survey Results Overview
Download
Market Structure Reform Overview
May 23, 2023
Overview
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May 23, 2023
Market Structure Reform Overview
Download
IEX Comment Letter on Rebate Tiers
September 20, 2023
Comment Letter
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September 20, 2023
IEX Comment Letter on Rebate Tiers
Download
IEX Comment Letter on Rule 605
October 13, 2023
Comment Letter
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October 13, 2023
IEX Comment Letter on Rule 605
Download
IEX Comment Letter on Access Fee Cap
October 19, 2023
Comment Letter
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October 19, 2023
IEX Comment Letter on Access Fee Cap
Download
Pricing Tier and Access Fee Reform
November 21, 2023
Overview
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November 21, 2023
Pricing Tier and Access Fee Reform
Download