<TABLE> <S> <C>
<PAGE>
<ARTICLE> BD
<LEGEND> This schedule contains summary financial information extracted from
balance sheet/statement of operations and is qualified in its entirety by
reference to such financial statements.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 27,103,091
<RECEIVABLES> 1,955,533
<SECURITIES-RESALE> 0
<SECURITIES-BORROWED> 0
<INSTRUMENTS-OWNED> 145,289
<PP&E> 6,007,560
<TOTAL-ASSETS> 37,447,519
<SHORT-TERM> 0
<PAYABLES> 2,372,704
<REPOS-SOLD> 0
<SECURITIES-LOANED> 0
<INSTRUMENTS-SOLD> 250,323
<LONG-TERM> 0
<COMMON> 257,677
0
0
<OTHER-SE> 32,768,857
<TOTAL-LIABILITY-AND-EQUITY> 37,447,519
<TRADING-REVENUE> 18,359,057
<INTEREST-DIVIDENDS> 1,406,920
<COMMISSIONS> 0
<INVESTMENT-BANKING-REVENUES> 0
<FEE-REVENUE> 613,879
<INTEREST-EXPENSE> 0
<COMPENSATION> 2,015,040
<INCOME-PRETAX> (10,680,168)
<INCOME-PRE-EXTRAORDINARY> (10,680,168)
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (10,680,168)
<EPS-BASIC> (0.42)
<EPS-DILUTED> (0.42)
</TABLE>