Interactive Brokers Group (IBKR) said Thursday its daily average revenue trades in December rose 66% year over year to about 3.3 million.

Ending client equity of $568.2 billion was 33% higher than the previous year, while client accounts grew 30% to 3.3 million, the company said.

The average commission per cleared commissionable order during the month was $2.58, including exchange, clearing and regulatory fees, the company added.

Interactive Brokers shares were 2.4% higher in recent trading.

Price: 180.85, Change: +4.18, Percent Change: +2.37