Interactive Brokers Group's October daily average revenue trades (DARTs) reached 4.306 million, a 5% rise from September but 4% below October 2025, according to company metrics. DARTs express the average number of customer orders per trading day. October’s U.S. calendar included 22 trading sessions; there were 21 in September and 23 in October 2025.
Client accounts totaled 5.678 million at October’s end, up 2% from September and 34% from a year earlier. The annualized average of cleared DARTs per client account was 163 for the month.
The firm reported $928.6 billion in client equity, 4% below September and 19% above October 2025. Margin loans reached $106.8 billion, rising 2% month over month and 31% year over year. Client credit balances totaled $180.5 billion, 3% lower than in September and 15% higher than a year earlier. That figure included $6.2 billion in FDIC program client credits.
The monthly figures offer no separate tally for crypto-related orders, so they do not quantify crypto’s contribution to October’s DARTs.



