Interactive Brokers Sees Surge in Trading Activity and Client Assets

  • 4.411 million Daily Average Revenue Trades (DARTs) in January 2026, up 27% year-over-year and 30% month-over-month.
  • Ending client equity reached $814.3 billion, a 38% increase from the prior year and 4% higher than the previous month.
  • Client margin loan balances grew to $91.2 billion, up 41% year-over-year and 1% month-over-month.
  • Average commission per cleared Commissionable Order was $2.62, including exchange, clearing, and regulatory fees.

Interactive Brokers' strong January performance reflects broader trends in increased retail and institutional trading activity. The significant growth in client assets and trading volume underscores the firm's strategic focus on providing low-cost, high-efficiency trading solutions. However, sustaining this momentum will depend on market conditions and the ability to maintain competitive commission structures.

Trading Volume Sustainability
Whether the surge in DARTs can be sustained amid potential market volatility.
Client Asset Growth
How Interactive Brokers will manage the rapid increase in client equity and margin loans.
Commission Trends
The impact of average commission rates on profitability and competitive positioning.