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.
IEX's aggregated best quoted bid and offer position in real-time for all securities on IEX's displayed limit order book.
Near-real-time traded volume on the markets.
Developer tools, including our free, reliable API.
Regulatory resources and information.
Data-driven research and analysis.
Listings data and documentation for investors,
companies, and market participants.
Learn more about IEX.
| May 31, 2018
The Money Tango: Market Power and the Modern Stock Exchange
NYSE recently acquired the Chicago Stock Exchange, which means there is only one independent stock exchange:
Read the blog post ›
Study Finds ‘Speed Bumps’ Help Protect Ordinary Investors
Cracks in the Pillar
IEX Appoints Boris Ilyevsky to Lead Market Development
1 ETF (exchange-traded fund)
IEX is a fair, simple, and transparent stock exchange on a mission to build fairer markets. Some of the largest, most conscientious shareholders in the world support us.
We designed technology, functionality, and rules to level the playing field for investors.
Where you list matters. Choose the exchange that protects your stock, your shareholders, and your reputation.
IEX is the only exchange to provide free market data. We believe data should be widely accessible.
Our apps provide a simple, transparent view of IEX data.
Power your trading strategies with IEX's free proprietary market data feed.
We are democratizing auction data for companies and markets.
The reliable, enterprise API that powers IEX. Free for everyone.