Learn about the IEX Core Trading System.
We built a new, responsible listings venue.
Live and historical statistics from IEX.
Free, real time stock quotes, charts, trading analyses, financial news, and market overview.
Near-real-time traded volume on the markets.
IEX's aggregated best quoted bid and offer position in real-time for all securities on IEX's displayed limit order book.
Developer tools, including our free, reliable API.
Guide to Exchange membership and connectivity.
IEX Rule Book, manuals, specifications, and resources as well as Exchange membership, data, and connectivity applications and agreements.
Daily list, short interest, threshold securities, documents, and more.
Regulatory resources and information.
Data-driven research and analysis.
Learn about our history and our mission.
Meet the talented people who work at IEX.
Read about new developments and ideas directly from IEX employees.
Read press releases and news articles concerning IEX.
Available for web.
TOPS Viewer provides IEX's aggregated best quoted bid and offer position in real-time for all securities on IEX's displayed limit order book.
With the official IEX app you can:
Available for iOS and Android.
The IEX API is a set of RESTful services designed for developers and engineers. It can be used to build high-quality apps and services.
View the API docs.