Interactive Brokers Group to Present at Sandler O'Neill Global Exchange & Brokerage Conference

GREENWICH, CONN, May 30, 2018 - Interactive Brokers Group, Inc. (NASDAQ GS: IBKR) announces that its Chairman and Chief Executive Officer Thomas Peterffy will speak at the Sandler O'Neill Global Exchange & Brokerage Conference on Wednesday, June 6th at 8:30 a.m. EST.

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

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 Universal Account® to clients worldwide. We service individual investors, hedge funds, proprietary trading groups, financial advisors and introducing brokers. Focusing on technology and automation for over 41 years has enabled us to equip our clients with a uniquely sophisticated platform to manage their investment portfolios at the lowest cost. Due to our range of services, low costs and technology, IBKR is ranked the "Top Online Broker", according to Barron's Best Online Brokers review, March 24, 2018. We strive to provide our clients 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.