HQ Function

Served as the primary trading floor, administrative center, and technology hub for the exchange's operations before its acquisition.

Notable Features:

The building at 440 S LaSalle housed a modern electronic trading floor and data centers. Historically, the Exchange occupied other prominent Chicago buildings, including one designed by Adler & Sullivan (original trading room partially preserved at the Art Institute of Chicago).

Work Culture:

As a stock exchange, the environment was historically fast-paced, competitive, and driven by market dynamics, requiring precision and rapid decision-making. Post-acquisition, employees were integrated into the ICE/NYSE culture.

HQ Significance:

The headquarters was a symbol of Chicago's importance as a major financial center in the U.S., providing a vital marketplace for capital formation and trading outside of New York.

Values Reflected in HQ: Historically, innovation (e.g., pioneering electronic trading initiatives), efficiency, and providing a competitive market for listed securities.

Location:

Prior to its acquisition, the Chicago Stock Exchange primarily served the U.S. domestic market, connecting investors with U.S.-listed companies. While it facilitated trading for international investors, its physical operations were centered in Chicago. Its integration into ICE/NYSE expanded its reach through a global network.

Street Address:

440 South LaSalle Street

City:

Chicago

State/Province:

Illinois

Country:

USA