.90B, customer accounts +34% Y/Y to 5.19M and margin loans +67% Y/Y to 08.5B keep pretax margin at 77%." /> .90B net revenue (.88B adj) vs .79B est; commission revenue $673M (+30% Y/Y), net interest income .06B (+23% Y/Y), customer accounts 5.19M (+34% Y/Y) and customer margin loans 08.5B (+67% Y/Y); pretax margin holds at 77%; IBKR +2.41% AH to $96.70" /> .90B, customer accounts +34% Y/Y to 5.19M and margin loans +67% Y/Y to 08.5B keep pretax margin at 77%." /> .90B net revenue (.88B adj) vs .79B est; commission revenue $673M (+30% Y/Y), net interest income .06B (+23% Y/Y), customer accounts 5.19M (+34% Y/Y) and customer margin loans 08.5B (+67% Y/Y); pretax margin holds at 77%; IBKR +2.41% AH to $96.70" /> .90B, customer accounts +34% Y/Y to 5.19M and margin loans +67% Y/Y to 08.5B keep pretax margin at 77%." />