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Boxes and Lines

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Rule Book, Manuals, & Guidelines

IEX Exchange Rule Book

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IEX User Manual

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IEX Connectivity Manual

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IEX Extranet Manual

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Order Types Resources

IEX Post Only

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IEX Trade Now

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IEX Retail Liquidity Provider

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IEX Retail Orders

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IEX Corporate D-Peg (C-Peg) Order

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IEX Discretionary Limit (D-Limit) Order

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IEX Offset Peg Order

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IEX Market Peg Order

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Resources

September 1, 2023 Amended Order Directing the Exchanges and FINRA to File a NMS Plan Regarding Consolidated Equity Market Data

CT Plan related

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October 23, 2023 CT Plan Proposal

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The Cost of Exchange Services

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IEX Opening and Closing Auction Quick Guide

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IEX Opening and Closing Auction FAQs

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LULD Amendment 12

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IEX Opening Process for Non-IEX-Listed Securities

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Specifications

IEX FIX Specification

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IEX DEEP+ Specification

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IEX DEEP+ SNAP Specification

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IEX DEEP Specification

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IEX DEEP SNAP Specification

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IEX TOPS Specification

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IEX TOPS SNAP Specification

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IEX Transport Specification

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IEX Auction Process Specification

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IEX Threshold Securities List Specification

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IEX Daily List File Specification

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IEX Short Interest Report Specification

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IEX Market Maker Specification

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Sponsored Access

IEX Sponsored Access Application

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IEX Sponsored Access Agreements

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Membership

IEX Member Application

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IEX Member Agreements

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IEX RMO Application Retail Order Attestation

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IEX Market Maker Application

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IEX User Agreement Addendum to Permit Volume Attribution

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IEX User Agreement Addendum to Permit Investor Disclosure

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IEX Data

IEX Data Subscriber Agreement

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IEX Data Subscriber Agreement

Effective Feb. 1, 2025, subject to filing and effectiveness of an SEC rule filing

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Exhibit A - Data Request Form

Effective Feb 1, 2025, subject to filing and effectiveness of an SEC rule filing

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Exhibit A - Data Request Form

Current

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Exhibit B - List of Affiliates

Current

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IEX Market Data Policies

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IEX Market Data Policies

Effective Feb 1, 2025, subject to filing and effectiveness of an SEC rule filing

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Other Market Data Documents

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IEX Non-Display Use Declaration

Effective Feb. 1, 2025 , subject to filing and effectiveness of an SEC rule filing

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IEX Controlled Data Recipient Agreement

Effective Feb. 1, 2025, subject to filing and effectiveness of an SEC rule filing

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Service Bureau

IEX Service Bureau Agreements

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IEX Service Bureau Application

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IEX Service Bureau Authorization

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Connectivity

IEX Connectivity Services Agreement and Forms

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IEX Equities Port Request Form

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Previous IEX Connectivity Services Agreement and Forms

Effective prior to January 3, 2022

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Boxes and Lines

Blog posts, podcast episodes, and insights from IEX Exchange.

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Boxes and Lines Lite: The 3% Myth (feat. Matt Weinberg & Sam Stevens)

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Dennis Kelleher on Deregulation and Financial Bull(…)

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"How Not to Invest" - With Barry Ritholtz

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Face to Face with Madoff: Diana B. Henriques on Interviewing a Conman and Watching De Niro Become Him (Episode 2)

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Featured Podcast

The IEX Options Episode – With John Palmer and Ivan Brown

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