The Chicago Stock Exchange provides a vital element of competition to the marketplace. Founded May 15, 1882, the CHX has risen to become one of the largest exchanges in the world.   Learn more about our history. Discover why our technology makes us market leaders. View frequently asked questions. Watch Streaming Videos of the trading floor Learn the Lingo of the trading floor Meet our executives. Read annual reports. See current and historical statistics. Explore career opportunities. View the 2006 Holiday Schedule