Intercontinental Exchange (ICE), the operator of the New York Stock Exchange, has agreed to acquire electronic trading platform MarketAxess for $5.7 billion.

The transaction marks a significant expansion for ICE into the fixed-income market, adding a major digital trading vertical to its existing exchange and clearing infrastructure.

MarketAxess is a leading platform for institutional fixed-income trading, providing access to a broad range of bonds and other debt instruments.

The acquisition underscores ICE's strategy to diversify beyond equity exchanges and capture growth in electronic fixed-income trading.

By integrating MarketAxess, ICE aims to offer a more comprehensive suite of trading solutions to institutional clients, enhancing its competitive position against other financial infrastructure providers.

The deal is expected to be accretive to ICE's revenue and earnings over time, driven by MarketAxess's strong market position and recurring revenue model.