Interactive Brokers Group - Class A (IBKR) closed at $85.33 on October 21, 2026, up 2.9% from the previous close, on volume of 3,928,230 shares (30-day average 3,773,648).
Data as of October 21, 2026.
Interactive Brokers Introduces Autonomous Trading
Business Wire (Wed, 21-Oct 10:00 AM ET)
TipRanks (Tue, 20-Oct 9:50 AM ET)
Oppenheimer updates its top 50 buy list, rotating away from big banks
Seeking Alpha News (Mon, 19-Oct 11:20 AM ET)
JLPascual Remains a Sell on Interactive Brokers (IBKR)
TipRanks (Mon, 19-Oct 4:25 AM ET)
Interactive Brokers’ Record Margins and AI-Fueled Expansion
TipRanks (Sat, 17-Oct 8:00 PM ET)
TipRanks (Fri, 16-Oct 10:40 AM ET)
Interactive Brokers (IBKR) Raises Dividend 71%
TipRanks (Fri, 16-Oct 10:31 AM ET)
Interactive Brokers (IBKR) Raises Dividend 67%
TipRanks (Fri, 16-Oct 10:31 AM ET)
Dividend Roundup: Johnson & Johnson, Coca-Cola, Costco, CVS Health, and more
Seeking Alpha News (Fri, 16-Oct 8:48 AM ET)
Goldman Sachs Sticks to Its Buy Rating for Interactive Brokers (IBKR)
TipRanks (Fri, 16-Oct 8:17 AM ET)
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 client accounts sitting outside the US.
Interactive Brokers Group - Class A trades on the NASDAQ stock market under the symbol IBKR.
As of October 21, 2026, IBKR stock price climbed to $85.33 with 3,928,230 million shares trading.
IBKR has a beta of 1.55, meaning it tends to be more sensitive to market movements. IBKR has a correlation of 0.34 to the broad based SPY ETF.
IBKR has a market cap of $38.66 billion. This is considered a Large Cap stock.
Last quarter Interactive Brokers Group - Class A reported $2 billion in Revenue and $.67 earnings per share. This beat revenue expectation by $61 million and met earnings estimates .
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 +28.0%, while the SPY ETF gained +16.3%. However, in the most recent history, IBKR shares have underperformed the stock market with its stock returning -6.8% in the last 3 month period and -5.8% for the last 2 week period, while SPY has returned +4.4% and -0.8%, respectively.
IBKR support price is $81.38 and resistance is $84.44 (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.
