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.
We designed technology, functionality, and rules to level the playing field for investors.
Trade on IEX
At IEX, we’re starting with a clean slate and building a listings venue from the ground up that prioritizes the interests of issuers and investors.
List your company on IEX
IEX is the only exchange to provide free market data. We believe data should be widely accessible.
Power your desktop and mobile apps with live market data from IEX's free web API.
Power your trading strategies with IEX's free proprietary market data feed.
We are democratizing auction data for companies and markets.
Our apps provide a simple, transparent view of IEX data. See our apps
Ready to improve your trade quality?
It's time to change your exchange.