CHXPRESS

Insurance and Financial

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Jun 20, 2006
CHX CONNECT

Insurance and Financial

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Aug 12, 2008
CHX CONNECT

Electrical and Scientific Apparatus and 2 other

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

BROKERPLEX

Electrical and Scientific Apparatus

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Jun 24, 2003
MAX@CHX

Electrical and Scientific Apparatus and 2 other

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

E-SESSION

Insurance and Financial

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

EXTRA POINT

Insurance and Financial

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Apr 8, 1997

Electrical and Scientific Apparatus and 3 others

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Insurance and Financial and 2 other

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Nov 28, 1995
CHX

Insurance and Financial and 2 other

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Jan 16, 1996
THE CHICAGO STOCK EXCHANGE

Insurance and Financial and 2 other

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Aug 13, 1996
THE INSTITUTIONAL MATCHING SYSTEM OF THE CHICAGO STOCK EXCHANGE

Insurance and Financial

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

SPECIALISTATION

Advertising and Business

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Dec 17, 1996
MAX

Electrical and Scientific Apparatus

Owner

CHICAGO STOCK EXCHANGE, INCORPORATED

Aug 30, 1994