Interactive Brokers Reports 53% Surge in June 2026 DARTs

Interactive Brokers Group has released its operating metrics for June 2026, reporting year-over-year growth across its trading activity, client accounts, and customer balances.

The electronic brokerage recorded 5.269 million Daily Average Revenue Trades (DARTs) during June 2026. That represented a 53% increase from June 2025 and a 6% rise compared with May 2026, reflecting continued growth in client trading activity across the platform.

Interactive Brokers also reported that ending client equity stood at $930.3 billion at the close of June. The figure was 40% higher than the same month a year earlier, although it edged 1% lower than the level reported at the end of May 2026.

Interactive Brokers Reports 53% Surge in June 2026 DARTs

Client margin loan balances continued to expand, reaching $108.5 billion by month-end. The balance increased 67% from June 2025 and was 8% higher than the previous month, indicating continued demand for leveraged trading despite fluctuations in market conditions.

Ending client credit balances totalled $182.4 billion, including $6.4 billion held in insured bank deposit sweeps. Credit balances rose 27% from the prior-year period and increased 1% compared with May 2026.

The broker also added to its client base during the month. Interactive Brokers finished June with 5.185 million client accounts, representing annual growth of 34% and monthly growth of 4%. The steady increase in accounts reflects continued customer acquisition across both retail and institutional segments.

Meanwhile, the average commission per cleared Commissionable Order was $2.52 during June 2026. The figure includes exchange, clearing, and regulatory fees.

The latest operating figures continue a pattern of expanding scale for Interactive Brokers, with the company reporting higher trading volumes alongside growth in assets, lending activity, and customer accounts. While client equity dipped slightly from the previous month, the brokerage maintained strong year-over-year gains across nearly every reported metric, underscoring continued activity on its global electronic trading platform as it entered the second half of 2026.

Company Overview

Interactive Brokers caters to diverse requirements, offering competitive fees alongside a wide array of trading options such as stocks, ETFs, options, futures, and other global assets. It distinguishes itself as a top-tier brokerage, particularly appealing to traders and investors seeking a straightforward trading experience. With Interactive Brokers’ user-friendly platform, users can execute trades seamlessly, benefiting from competitive spreads that enhance cost-effectiveness. 

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