Interactive Brokers Group, Inc. (IBKR) Declines More Than Market: Some Information for Investors

Interactive Brokers Group (IBKR) declined 1.45% on October 8, 2026, underperforming the S&P 500's 0.47% loss. The stock has lost 2.81% over the past month but outpaced the Finance sector's 5.13% decline. Ahead of its October 15 earnings report, analysts expect $0.66 EPS (up 15.79% YoY) and $1.83B revenue (up 13.45% YoY). IBKR holds a Zacks Rank #2 (Buy) with a Forward P/E of 32.56, trading at a premium to its industry average of 13.08.