IBKR Stock Summary and Trading Ideas (Interactive Brokers Group - Class A | NASDAQ:IBKR)

Interactive Brokers is a large, automated retail and institutional brokerage that boasted nearly $780 billion in customer equity at the end of 2025. The company cut its teeth as a market maker, introducing US financial markets to automated and algorithmic training before expanding into brokerage services in 1993. The firm has a wide-ranging client base, with its best-in-class order execution and extremely low margin lending rates catering to a sophisticated audience of hedge funds, proprietary traders, and introducing brokers that account for about 45% of the firm's commissions. With operations spanning more than 170 electronic exchanges, 40 countries, and 29 currencies, Interactive Brokers caters to a global clientele, with more than 80% of active accounts sitting outside the US.

Interactive Brokers Group - Class A trades on the NASDAQ stock market under the symbol IBKR.

As of September 29, 2026, IBKR stock price declined to $86.18 with 2,538,698 million shares trading.

IBKR has a beta of 1.50, meaning it tends to be more sensitive to market movements. IBKR has a correlation of 0.32 to the broad based SPY ETF.

IBKR has a market cap of $39.05 billion. This is considered a Large Cap stock.

Last quarter Interactive Brokers Group - Class A reported $2 billion in Revenue and $.69 earnings per share. This beat revenue expectation by $178 million and exceeded earnings estimates by $.08.

In the last 3 years, IBKR traded as high as $98.75 and as low as $18.15.

The top ETF exchange traded funds that IBKR belongs to (by Net Assets): VTI, VOO, IVV, SPY, VUG.

IBKR has outperformed the market in the last year with a return of +30.8%, while the SPY ETF gained +16.6%. However, in the most recent history, IBKR shares have underperformed the stock market with its stock returning -4.0% in the last 3 month period and -5.0% for the last 2 week period, while SPY has returned +5.1% and +0.7%, respectively.

IBKR support price is $85.11 and resistance is $89.05 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that IBKR shares will trade within this expected range on the day.