Interactive Brokers registers 29% Y/Y increase in DARTs in November 2025
Electronic trading major Interactive Brokers Group, Inc. (NASDAQ:IBKR) has just reported its key operating metrics for November 2025.
The brokerage registered 4.273 million Daily Average Revenue Trades (DARTs), 29% higher than in November 2024 and 4% lower than in October 2025.

Ending client equity amounted to $769.7 billion, 34% higher than prior year and 2% lower than prior month. Ending client margin loan balances totalled $83.3 billion, 38% higher than prior year and 2% higher than prior month.
Ending client credit balances amounted to $154.0 billion, including $6.2 billion in insured bank deposit sweeps, 30% higher than prior year and 2% lower than prior month. The company reported 4.311 million client accounts, 33% higher than prior year and 2% higher than prior month.
The average commission per cleared Commissionable Order was $2.62 including exchange, clearing and regulatory fees.
Speaking of Interactive Brokers’ performance, let’s note that the company reported diluted earnings per share were $0.59 for the third quarter of 2025 and $0.57 as adjusted. For the year-ago quarter, reported diluted earnings per share were $0.42 and $0.40 as adjusted.
Reported net revenues were $1,655 million for the third quarter of 2025 and $1,610 million as adjusted. For the year-ago quarter, reported net revenues were $1,365 million and $1,327 million as adjusted.
Commission revenue increased 23% to $537 million on higher customer trading volumes. Customer trading volume in stocks and options increased 67% and 27%, respectively, while futures decreased 7%.
Reported income before income taxes was $1,312 million for the current quarter and $1,267 million as adjusted. For the year-ago quarter, reported income before income taxes was $909 million and $871 million as adjusted.
Net interest income increased 21% to $967 million on stronger securities lending activity and higher average customer margin loans and customer credit balances.
