GREENWICH, Connecticut – (COMMERCIAL THREAD) – Interactive Brokers Group, Inc. (Nasdaq: IBKR), a global automated electronic brokerage firm, today released its monthly electronic brokerage performance metrics for November.

Brokerage highlights for the month included:

• 2.793 million Average Daily Income (DART) transactions¹, 22% more than the previous year and 21% more than the previous month.

• Customer equity at the close of $ 373.6 billion, 39% more than the previous year and 2% less than the previous month.

• Closing customer margin loan balances of $ 54.4 billion, 65% higher than the previous year and 1% higher than the previous month.

• Customer credit balances of $ 87.3 billion at year-end, including $ 2.3 billion in insured bank deposit transfers², 16% more than the previous year and approximately the same with the previous month.

• 1.64 million accounts receivable, 58% more than the previous year and 3% more than the previous month.

• 387 annualized average compensated DART¹ by customer account.

• Average commission per cleared commissionable order³ of $ 2.27, including exchange, clearing and regulatory fees. Featured products :

Futures contracts include options on futures contracts. We estimate exchange, clearing and regulatory fees at 56% of forward commissions.

Other financial information for Interactive Brokers Group:

• GLOBAL⁴: The value of GLOBAL, expressed in US dollars, fell 0.36% in November.

For the sake of transparency, we are quantifying below the overall cost of executing transactions for our IBKR PRO customers.

For the full multimedia version with graphic, see the link:

https://www.interactivebrokers.com/MonthlyMetrics

• In November, the total cost to IBKR PRO clients of executing and clearing US Reg.-NMS shares through IB was approximately 4.1 basis points of trade currency.⁵, measured against a daily VWAP⁶ benchmark (3.7 basis points of net cost for the twelve rolling months).

The above shows that the 12-month rolling average all-inclusive cost of a market transaction from an IBKR PRO US Reg.-NMS client was 3.7 basis points.

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Note 1: Daily Average Revenue Trades (DART) – client orders divided by the number of trading days in the period.

Note 2: Balances from the FDIC-insured customer bank deposit sweep program with participating banks. These deposits are not presented in the Company’s statement of financial position.

Note 3: Commissionable order – a sales order that generates commissions.

Note 4: As part of our currency diversification strategy, we have decided to base our assets on GLOBAL, a basket of 10 major currencies in which we hold our shares. The full effect of the currency diversification strategy is presented in comprehensive income and the components are presented in (1) other income and (2) other comprehensive income (“OCI”) on the balance sheet. The effect of GLOBAL on our comprehensive income can be estimated by multiplying total equity for the period by the change in the US dollar value of GLOBAL during the same period.

Note 5: Trade money is the total amount of money customers have spent or received, including all commissions and fees.

Note 6: In accordance with clients’ trading activity, the calculated VWAP benchmark includes extended trading hours.

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Further information, including historical results for each of the above metrics, is available on the Investor Relations page of the Company’s website, www.interactivebrokers.com/ir.

About Interactive Brokers Group, Inc .: Interactive Brokers Group subsidiaries provide automated transaction execution and custody of securities, commodities and currencies around the clock in more than 135 markets in multiple countries and currencies, from a single integrated investment account IBKR to customers all over the world. We serve individual investors, hedge funds, proprietary trading groups, financial advisors and introductory brokers. Our four decades of focus on technology and automation have enabled us to equip our clients with a particularly sophisticated platform to manage their investment portfolios. We strive to provide our clients with competitive execution prices and trading, risk and portfolio management tools, research facilities and investment products, all at low or no cost, positioning them to obtain higher returns on investments. Barron’s ranked Interactive Brokers # 1 with 5 out of 5 stars in its Best Online Broker Review of February 26, 2021.

Caution regarding forward-looking statements:

The foregoing information contains certain forward-looking statements which reflect the current opinions of the company with respect to certain current and future events and financial performance. These forward-looking statements are and will be, as the case may be, subject to numerous risks, uncertainties and factors relating to the operations and the business environment of the company which may cause the actual results of the company to differ materially from any results. future, expressed or implied, in these forward-looking statements. All forward-looking statements contained in this press release are based on information available to the company at the date of this press release. The company does not undertake to publicly update or revise its forward-looking statements, even if experience or future changes clearly indicate that the statements expressed or implied will not be made. Additional information about risk factors that could affect the company’s financial results can be found in the company’s filings with the Securities and Exchange Commission.