Press Release

Interactive Brokers Group to Present at Goldman Sachs US Financial Services Conference


GREENWICH, CT, November 29, 2017 - Interactive Brokers Group, Inc. (NASDAQ GS: IBKR) announces that its Chairman and Chief Executive Officer Thomas Peterffy will speak at the Goldman Sachs US Financial Services Conference on Wednesday, December 6th at 9:20 a.m. EST.

Mr. Peterffy's presentation can be heard live via webcast on the Internet accessible from the company's web site, www.interactivebrokers.com/ir. Participants should log in approximately 10 minutes prior to the start of the presentation. A replay will also be available on the company's web site.

About Interactive Brokers Group, Inc.:
Interactive Brokers Group affiliates provide automated trade execution and custody of securities, commodities and foreign exchange around the clock on over 120 markets in numerous countries and currencies from a single IB Universa AccountSM to customers worldwide. We service individual investors, hedge funds, proprietary trading groups, financial advisors and introducing brokers. Our four decades of focus on technology and automation has enabled us to equip our customers with a uniquely sophisticated platform to manage their investment portfolios at the lowest cost according to Barron’s Best Online Brokers review, March 20, 2017. We strive to provide our customers with advantageous execution prices and trading, risk and portfolio management tools, research facilities and investment products, all at low prices, positioning them to achieve superior returns on investments.

For Interactive Brokers Group, Inc. Investors: Nancy Stuebe, 203-618-4070 or Media: Kalen Holliday, 203-913-1369.