Chicago Stock Exchange
![](/Images/godic/202501/04/page1-360px-CHX_Logo_4Print.pdf2047.jpg"){kind=logo}
![](/Images/godic/202501/04/Чикагская_фондовая_биржа_12047.jpg")
![Old Chicago Stock Exchange Building, ca. 1894](/Images/godic/202501/04/Oldchicagostockexchange2047.jpg")
![The Chicago Stock Exchange/LaSalle Train Station as viewed from the Sears Tower in July 2008](/Images/godic/202501/04/MidwestStockEx082047.jpg")
The Chicago Stock Exchange (CHX) is a stock exchange in Chicago, Illinois. The exchange is a national securities exchange and Self-Regulatory Organization, which operates under the oversight of the U.S. Securities and Exchange Commission (SEC). The Chicago Stock Exchange is currently located at 440 South LaSalle Street (FOUR40).