<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET AND STATEMENT OF OPERATIONS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-END> SEP-30-2000
<CASH> 24,871,000
<SECURITIES> 8,880,000
<RECEIVABLES> 0
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 45,053,000
<PP&E> 1,338,000
<DEPRECIATION> (1,192,000)
<TOTAL-ASSETS> 46,826,000
<CURRENT-LIABILITIES> 18,728,000
<BONDS> 0
0
3,500,000
<COMMON> 43,000
<OTHER-SE> 24,223,000<F1>
<TOTAL-LIABILITY-AND-EQUITY> 46,826,000
<SALES> 0
<TOTAL-REVENUES> 24,754,000
<CGS> 0
<TOTAL-COSTS> 11,248,000
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 19,956,000
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 19,956,000
<EPS-BASIC> 0.47
<EPS-DILUTED> 0.46
<FN>
<F1> Additional paid-in-capital - $274,011,000
Accumulated deficit - $(249,802,000)
Accumulated other comprehensive income - $14,000
</FN>
</TABLE>