The Island ECN Report 17a23 Quarterly Filing Part II For the period 10/1/97 to 12/31/97 Trading Days Included: 64 1a) Number of Shares Executed: 1,665,035,070 1b) Number of Executions: 2,706,360 1c) Monetary Value of All Transactions: $61,216,182,842.38 2a) Total Number of Orders Entered: 8,228,220 --------------------------------------------- The Island ECN Report 17a23 Quarterly Filing Part II For the period 07/01/97 to 09/30/97 Trading Days Included: 64 1a) Number of Shares Executed: 1,095,257,593 1b) Number of Executions: 1,820,570 1c) Monatary Value of All Transactions: $41,499,597,327.41 1a) Total Number of Orders Entered 6,305,798