NYSE Chicago is a fully-electronic equities exchange with unique features to support the Institutional Brokers serving the exchange-traded derivatives community.

Founded in 1882 as the Chicago Stock Exchange, the modernized NYSE Chicago uses NYSE Pillar order entry/market data protocols and order types, designed to improve efficiency and reduce complexity for customers. With the successful migration of NYSE Chicago to NYSE Pillar, member firms can now connect to all of our equities markets using a single specification.