<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> APR-30-2000
<CASH> 91,984
<SECURITIES> 16,367
<RECEIVABLES> 12,312
<ALLOWANCES> 599
<INVENTORY> 0
<CURRENT-ASSETS> 122,602
<PP&E> 10,966
<DEPRECIATION> 4,982
<TOTAL-ASSETS> 132,565
<CURRENT-LIABILITIES> 21,774
<BONDS> 0
0
0
<COMMON> 355
<OTHER-SE> 110,083
<TOTAL-LIABILITY-AND-EQUITY> 132,565
<SALES> 0
<TOTAL-REVENUES> 25,564
<CGS> 0
<TOTAL-COSTS> 8,384
<OTHER-EXPENSES> 27,074
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> (398)
<INCOME-PRETAX> (8,967)
<INCOME-TAX> 0
<INCOME-CONTINUING> (8,967)
<DISCONTINUED> 0
<EXTRAORDINARY> (1,437)
<CHANGES> 0
<NET-INCOME> (10,404)
<EPS-BASIC> (3.44)
<EPS-DILUTED> (3.44)
</TABLE>