March 2026 Trading Activity Slips Slightly at Interactive Brokers

Interactive Brokers Group (NASDAQ: IBKR) has released its key operating metrics for March 2026, showing continued year-on-year growth across core performance indicators, despite a slight monthly decline in trading activity.

The brokerage recorded 4.329 million Daily Average Revenue Trades (DARTs) during March 2026. This represents a 25% increase compared to March 2025, reflecting higher client engagement over the past year. However, DARTs were down 1% from February 2026, indicating a modest slowdown in trading volumes on a monthly basis.

March 2026 Trading Activity Slips Slightly at Interactive Brokers

Client equity stood at $789.4 billion at the end of March, marking a 38% rise from the same period last year. On a monthly basis, however, this figure declined by 4%, suggesting fluctuations in market valuations or client positioning during the period.

Margin activity also followed a similar pattern. Ending client margin loan balances reached $86.0 billion, up 35% year-on-year but 4% lower than the previous month. Meanwhile, client credit balances totaled $168.8 billion, including $6.5 billion held in insured bank deposit sweep programs. This figure increased by 35% compared to March 2025 and rose 4% from February 2026.

The number of client accounts continued to expand, reaching 4.754 million. This reflects a 31% increase year-on-year and a 2% rise from the prior month, pointing to ongoing customer acquisition.

In terms of pricing, the average commission per cleared commissionable order was reported at $2.74, inclusive of exchange, clearing, and regulatory fees.

The March figures highlight steady annual growth in accounts, equity, and balances, while short-term monthly declines in trading activity and equity suggest shifting market conditions during the period.

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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