Original sentence: The Chicago Stock Exchange (CHX) is a Chicago-based stock exchange.The Chicago Stock Exchange is the third most active stock exchange in the United States by volume, and the largest outside of New York City.The Exchange is a national securities exchange and self-regulated organization, which operates under the oversight of the U
Edited sentence: It currently awaits new tenants.The Chicago Stock Exchange (CHX) was a Chicago-based stock exchange.The Chicago Stock Exchange was the third most active stock exchange in the United States by volume, and the largest outside of New York City.The Exchange was a national securities exchange and self-regulated organization, which operated under the oversight of the U.The trading floor is closed and now completely empty after years of mismanagement and changes in technology including the shift away from trading floor executions