Market Structure Reform

Everything about the SEC's proposed reforms to the U.S. stock market, all in one place.
Data Highlight
News
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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 Volume-Based Exchange Transaction Pricing
January 5, 2024
Comment Letter
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January 5, 2024
IEX Comment Letter on Volume-Based Exchange Transaction Pricing
Download
IEX Comment Letter on Reg NMS (February 2024)
February 23, 2024
Comment Letter
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February 23, 2024
IEX Comment Letter on Reg NMS (February 2024)
Download
IEX Comment Letter on Reg NMS (April 2024)
April 19, 2024
Comment Letter
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April 19, 2024
IEX Comment Letter on Reg NMS (April 2024)
Download
Testimony of Mr. John Ramsay Chief Market Policy Officer, Investors Exchange (IEX) LLC Before the U.S. House Financial Services Committee Subcommittee on Capital Markets
July 1, 2024
Congressional Testimony
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July 1, 2024
Testimony of Mr. John Ramsay Chief Market Policy Officer, Investors Exchange (IEX) LLC Before the U.S. House Financial Services Committee Subcommittee on Capital Markets
Download