Trading volume trends diverged at large online brokers in June.

Daily average revenue trades, or DARTs, at TD Ameritrade Holding Corp. rose to 816,000 in June from 761,000 in May. DARTs at Interactive Brokers Group Inc. rose to 799,000 from 780,000. However, trading activity at TradeStation Group Inc. dropped in June.

Total client assets grew at all five of the online brokerages analyzed.

Did you enjoy this analysis? Click here to set up real-time alerts for data-driven articles on the U.S. financial sector. Click here to access the underlying data in an Excel spreadsheet. Click here for a tear sheet containing market and financial performance data of a financial institution.