Interactive Brokers Group - Class A (IBKR) closed at $80.28 on October 23, 2026, down 2.4% from the previous close, on volume of 5,095,345 shares (30-day average 3,887,578).
Data as of October 23, 2026.
23-Oct-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 Group Announces 3Q2026 Results
Business Wire (Thu, 15-Oct 4:01 PM ET)
Stock Quotes Are Free Almost Everywhere Now. Investors Are Paying for What Comes After Them.
Globe Newswire (Wed, 14-Oct 8:45 AM ET)
Interactive Brokers Expands Digital Asset Offering with Cryptocurrency Staking
Business Wire (Tue, 13-Oct 10:00 AM ET)
Market Chameleon (Fri, 2-Oct 3:13 AM ET)
Business Wire (Thu, 1-Oct 12:15 PM ET)
Interactive Brokers Group to Host Third Quarter Earnings Conference Call
Business Wire (Thu, 24-Sep 9:00 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 23, 2026, IBKR stock price declined to $80.28 with 5,095,345 million shares trading.
IBKR has a beta of 1.48, meaning it tends to be more sensitive to market movements. IBKR has a correlation of 0.33 to the broad based SPY ETF.
IBKR has a market cap of $36.37 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 +24.5%, while the SPY ETF gained +14.9%. However, in the most recent history, IBKR shares have underperformed the stock market with its stock returning -14.0% in the last 3 month period and -7.2% for the last 2 week period, while SPY has returned +1.9% and -1.8%, respectively.
IBKR support price is $80.69 and resistance is $83.87 (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.
