Press Release

Interactive Brokers Group to Host Fourth Quarter Earnings Conference Call

GREENWICH, CT, January 7, 2020 - Interactive Brokers Group, Inc. (Nasdaq: IBKR) plans to announce its fourth quarter financial results on Tuesday, January 21, 2020, in a release that will be issued at approximately 4:00 pm (ET). The press release will also be available on the company's website, www.interactivebrokers.com/ir.

A conference call to discuss the company's results will be held at 4:30 pm (ET) on that day, January 21.

Members of the public who would like to listen to the conference call should dial 877-324-1965 (U.S. domestic) or 631-291-4512 (international). The number should be dialed approximately ten minutes prior to the start of the conference call. The conference call will also be accessible as an audio webcast through the Investor Relations section of the Interactive Brokers website, www.interactivebrokers.com/ir.

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 125 markets in numerous countries and currencies, from a single IBKR Integrated Investment Account 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 clients with a uniquely sophisticated platform to manage their investment portfolios at the lowest cost according to Barron's Best Online Brokers review, February 25, 2019. 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 or no cost, 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.

The risk of loss in online trading of stocks, options, futures, currencies, foreign equities, and fixed income can be substantial. Options are not suitable for all investors. For more information, read the "Characteristics and Risks of Standardized Options".

Your capital is at risk and your losses may exceed the value of your original investment.

Interactive Brokers (U.K.) Limited is authorised and regulated by the Financial Conduct Authority. FCA Reference Number 208159.

Interactive Brokers LLC is regulated by the US SEC and CFTC and is a member of the SIPC (www.sipc.org) compensation scheme;
products are only covered by the UK FSCS in limited circumstances.

Before trading, customers must read the relevant risk disclosure statements on our Warnings and Disclaimers page.

For a list of IBG memberships worldwide, see our exchange listings.