Investor Alert

Interactive Brokers Group Inc.



After Hours

 --Quotes are delayed by 20 min

Feb 24, 2020, 5:03 p.m.





-0.64 -1.19%


Volume 74,532

Quotes are delayed by 20 min


Today's close

$ 55.04

$ 53.95


-1.09 -1.98%

Day low

Day high




52 week low

52 week high




Gary Katz

Founder of International Securities Exchange, Inc. and The Options Industry Council, Gary Katz presently holds the position of Chairman for Farmers Pantry LLC and President, Chief Executive Officer & Director at International Securities Exchange Holdings, Inc. He is also on the board of Interactive Brokers Group, Inc. and Long Island Autism Communities, Inc.

In his past career Mr. Katz was President, Chief Executive Officer & Director at Nasdaq ISE LLC, Chief Operating Officer for International Securities Exchange, Inc., Member-Management Board at Eurex Zürich AG, Director at Eurex Frankfurt AG and Managing Director-Options & Index Products at New York Stock Exchange, Inc.

Gary Katz received a graduate degree from New York University and an undergraduate degree from Queens College.


Date Shares Transaction Value
12/31/2017 1,267   Award at $0 per share. 0

Officers and Executives

Mr. Thomas Pechy Peterffy
Mr. Milan Galik
President, Chief Executive Officer & Director
Mr. Paul Jonathan Brody
CFO, Secretary, Treasurer & Director
Dr. Thomas A. Frank
Chief Information Officer & Executive VP
Mr. David Eric Friedland
Managing Director-Asia Pacific Operations
Mr. Philip Uhde
Mr. Steve Sanders
Executive VP-Marketing & Product Development
Mr. Denis Mendonca
Chief Accounting Officer
Ms. Nancy Enslein Stuebe
Investor Relations Contact
Mr. Earl Harold Nemser
Vice Chairman
Mr. Gary Katz
Independent Director
Dr. Lawrence E. Harris
Lead Independent Director
Mr. John M. Damgard
Independent Director
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