Interactive Brokers' second quarter revenue of $1.90B beats estimates as customer accounts surged 34%.

Interactive Brokers reported second quarter 2026 revenue of $1.90 billion and diluted EPS of $0.69, beating analyst expectations. This compares to revenue of $1.48 billion and EPS of $0.51 in the year-ago quarter.

Key Highlights

• Net interest income grew 23% year-over-year to $1.06 billion, driven by higher customer margin loans and credit balances.
• Commission revenue increased 30% to $673 million on higher customer trading volumes across options, stocks, and futures.
• Customer accounts rose 34% to 5.19 million, while total customer equity increased 40% to $930.3 billion.
• The company reported Daily Average Revenue Trades (DARTs) of 4.82 million, a 36% increase from the prior year.