Topic summary
CBOE
Extracted from the Wikipedia article Cboe Global Markets.
Cboe Global Markets, Inc. (formerly CBOE Holdings and Chicago Board Options Exchange) is an American financial exchange operator. In the U.S., it owns the largest exchange for trading in options, where it has a 30% market share, and the third-largest exchange for trading in equities (after the New York Stock Exchange and the Nasdaq), where it has a 10% market share. It operates the largest stock exchange in Europe, where it has a 25% market share. It is headquartered in Chicago, where it maintains an open outcry trading floor.