<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000277585
<NAME> Salomon Brothers Opportunity Fund Inc.
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> Aug-31-2000
<PERIOD-END> Aug-31-2000
<INVESTMENTS-AT-COST> 82,763,582
<INVESTMENTS-AT-VALUE> 212,216,103
<RECEIVABLES> 214,017
<ASSETS-OTHER> 1,885
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 212,432,005
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 277,256
<TOTAL-LIABILITIES> 277,256
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 63,413,519
<SHARES-COMMON-STOCK> 3,790,137
<SHARES-COMMON-PRIOR> 3,798,376
<ACCUMULATED-NII-CURRENT> 2,129,699
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 17,159,010
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 129,452,521
<NET-ASSETS> 212,154,749
<DIVIDEND-INCOME> 2,795,515
<INTEREST-INCOME> 2,351,442
<OTHER-INCOME> 0
<EXPENSES-NET> 2,062,949
<NET-INVESTMENT-INCOME> 3,084,008
<REALIZED-GAINS-CURRENT> 17,833,220
<APPREC-INCREASE-CURRENT> 14,292,607
<NET-CHANGE-FROM-OPS> 35,209,835
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 3,100,369
<DISTRIBUTIONS-OF-GAINS> 9,475,297
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 375,908
<NUMBER-OF-SHARES-REDEEMED> 583,563
<SHARES-REINVESTED> 199,416
<NET-CHANGE-IN-ASSETS> 23,411,229
<ACCUMULATED-NII-PRIOR> 2,152,450
<ACCUMULATED-GAINS-PRIOR> 8,794,697
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,865,336
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2,062,949
<AVERAGE-NET-ASSETS> 186,597,635
<PER-SHARE-NAV-BEGIN> 49.690
<PER-SHARE-NII> 0.820
<PER-SHARE-GAIN-APPREC> 8.790
<PER-SHARE-DIVIDEND> 0.800
<PER-SHARE-DISTRIBUTIONS> 2.520
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 55.980
<EXPENSE-RATIO> 1.11
</TABLE>
