Interactive Brokers DARTs fall 4% year on year in October

Interactive Brokers Group, Inc. (NASDAQ:IBKR) reported 4.306 million Daily Average Revenue Trades (DARTs) in October 2026, a 4% decrease from October 2025 and a 5% increase from September 2026.

The electronic trading brokerage said ending client equity was $928.6 billion, up 19% from a year earlier and down 4% from the previous month.

Ending client margin loan balances reached $106.8 billion, 31% higher than a year earlier and 2% above September. Ending client credit balances totaled $180.5 billion, including $6.2 billion in insured bank deposit sweeps. That figure was 15% higher year on year and 3% lower month on month.

Interactive Brokers reported 5.678 million client accounts in October, up 34% from the prior year and 2% from the prior month.

The average commission per cleared Commissionable Order was $2.46, including exchange, clearing and regulatory fees.

The brokerage posted the operating metrics on November 2, 2026.