Attached files
| file | filename |
|---|---|
| EX-23.1 - EX-23.1 - Interactive Brokers Group, Inc. | a2223202zex-23_1.htm |
| EX-21.1 - EX-21.1 - Interactive Brokers Group, Inc. | a2223202zex-21_1.htm |
| EX-31.1 - EX-31.1 - Interactive Brokers Group, Inc. | a2223202zex-31_1.htm |
| EX-10.5 - EX-10.5 - Interactive Brokers Group, Inc. | a2223202zex-10_5.htm |
| EXCEL - IDEA: XBRL DOCUMENT - Interactive Brokers Group, Inc. | Financial_Report.xls |
| EX-31.2 - EX-31.2 - Interactive Brokers Group, Inc. | a2223202zex-31_2.htm |
| EX-32.2 - EX-32.2 - Interactive Brokers Group, Inc. | a2223202zex-32_2.htm |
| 10-K - 10-K - Interactive Brokers Group, Inc. | a2223202z10-k.htm |
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Pursuant to 18 U.S.C. § 1350, the undersigned officer of Interactive Brokers Group, Inc. (the "Company") hereby certifies that the Company's Annual Report on Form 10-K for the year ended December 31, 2014 (the "Report") fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
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By: | /s/ THOMAS PETERFFY |
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Name: | Thomas Peterffy | ||||
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Title: | Chairman and Chief Executive Officer | ||||
Date: March 2, 2015
The foregoing certification is being furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.
CERTIFICATION