PAGE 1 000 A000000 03/31/2015 000 C000000 910068 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 A 001 A000000 WESTERN ASSET HIGH INCOME OPP. FUND INC. 001 B000000 811-7920 001 C000000 8887770102 002 A000000 620 EIGHTH AVENUE, 49TH FLOOR 002 B000000 NEW YORK 002 C000000 NY 002 D010000 10018 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 007 C010100 1 008 A000001 LEGG MASON PARTNERS FUND ADVISOR, LLC 008 B000001 A 008 C000001 801-66785 008 D010001 NEW YORK 008 D020001 NY 008 D030001 10018 008 A000002 WESTERN ASSET MANAGEMENT COMPANY 008 B000002 S 008 C000002 801-08162 008 D010002 PASADENA 008 D020002 CA 008 D030002 91101 008 A000003 WESTERN ASSET MANAGEMENT COMPANY LIMITED 008 B000003 S 008 C000003 801-21068 008 D010003 LONDON 008 D050003 ENGLAND 008 D060003 EC2A2EN 012 A000001 AMERICAN STOCK TRANSFER & TRUST COMPANY 012 B000001 84-00416 012 C010001 BROOKLYN 012 C020001 NY 012 C030001 11219 013 A000001 KPMG LLP 013 B010001 NEW YORK 013 B020001 NY 013 B030001 10154 014 A000001 LEGG MASON INVESTOR SERVICES, LLC PAGE 2 014 B000001 8-53089 014 A000002 CARNES CAPITAL CORPORATION 014 B000002 8-33443 014 A000003 ROYCE FUND SERVICES, INC. 014 B000003 8-28663 014 A000004 PERMAL (HONG KONG) LIMITED 014 B000004 8-00000 015 A000001 STATE STREET BANK AND TRUST COMPANY 015 B000001 C 015 C010001 BOSTON 015 C020001 MA 015 C030001 02111 015 E010001 X 018 000000 Y 019 A000000 Y 019 B000000 157 019 C000000 LEGGMASONF 020 A000001 BANK OF AMERICA-MERRILL LYNCH 020 B000001 56-2058405 020 C000001 2 021 000000 2 022 A000001 BARCLAYS CAPITAL INC. 022 B000001 06-1031656 022 C000001 336804 022 D000001 11606 022 A000002 DEUTSCHE BANK SECURITIES, INC. 022 B000002 13-2730828 022 C000002 122268 022 D000002 3129 022 A000003 MORGAN STANLEY 022 B000003 13-2655998 022 C000003 12284 022 D000003 17012 022 A000004 JPMORGAN CHASE & CO. 022 B000004 13-3224016 022 C000004 18975 022 D000004 9187 022 A000005 CREDIT SUISSE SECURITIES (USA) LLC 022 B000005 05-0546650 022 C000005 13363 022 D000005 12553 022 A000006 BANK OF AMERICA-MERRILL LYNCH 022 B000006 56-2058405 022 C000006 10722 022 D000006 6726 022 A000007 RBC CAPITAL MARKETS CORP. 022 B000007 41-1416330 022 C000007 5546 022 D000007 9409 022 A000008 GOLDMAN SACHS & CO. 022 B000008 13-5108880 PAGE 3 022 C000008 10175 022 D000008 2554 022 A000009 CITIGROUP GLOBAL MARKETS INC. 022 B000009 11-2418191 022 C000009 5825 022 D000009 5411 022 A000010 WELLS FARGO & CO. 022 B000010 41-0449260 022 C000010 3733 022 D000010 1692 023 C000000 552529 023 D000000 96844 024 000000 Y 025 A000001 CITIGROUP GLOBAL MARKETS INC. 025 B000001 11-2418191 025 C000001 E 025 D000001 5770 025 A000002 BARCLAYS CAPITAL, INC. 025 B000002 06-1031656 025 C000002 D 025 D000002 5442 025 A000003 CREDIT SUISSE SECURITIES (USA) LLC 025 B000003 05-0546650 025 C000003 D 025 D000003 3942 025 A000004 GOLDMAN SACHS & CO. 025 B000004 13-5108880 025 C000004 D 025 D000004 1592 025 A000005 JPMORGAN CHASE & CO. 025 B000005 13-3224016 025 C000005 E 025 D000005 1501 025 A000006 JPMORGAN CHASE & CO. 025 B000006 13-3224016 025 C000006 D 025 D000006 1467 025 A000007 BANK OF AMERICA CORP. 025 B000007 56-2058405 025 C000007 D 025 D000007 859 025 A000008 CITIGROUP GLOBAL 025 B000008 11-2418191 025 C000008 D 025 D000008 665 025 A000009 WELLS FARGO & CO. 025 B000009 41-0449260 025 C000009 D 025 D000009 615 026 A000000 N 026 B000000 Y PAGE 4 026 C000000 N 026 D000000 Y 026 E000000 N 026 F000000 N 026 G010000 N 026 G020000 N 026 H000000 N 027 000000 N 028 A010000 0 028 A020000 0 028 A030000 0 028 A040000 0 028 B010000 0 028 B020000 0 028 B030000 0 028 B040000 0 028 C010000 0 028 C020000 0 028 C030000 0 028 C040000 0 028 D010000 0 028 D020000 0 028 D030000 0 028 D040000 0 028 E010000 0 028 E020000 0 028 E030000 0 028 E040000 0 028 F010000 0 028 F020000 0 028 F030000 0 028 F040000 0 028 G010000 0 028 G020000 0 028 G030000 0 028 G040000 0 028 H000000 0 030 A000000 0 030 B000000 0.00 030 C000000 0.00 031 A000000 0 031 B000000 0 032 000000 0 033 000000 0 035 000000 0 036 B000000 0 038 000000 0 042 A000000 0 042 B000000 0 042 C000000 0 042 D000000 0 PAGE 5 042 E000000 0 042 F000000 0 042 G000000 0 042 H000000 0 043 000000 0 044 000000 0 045 000000 Y 046 000000 N 047 000000 Y 048 000000 0.800 048 A010000 0 048 A020000 0.000 048 B010000 0 048 B020000 0.000 048 C010000 0 048 C020000 0.000 048 D010000 0 048 D020000 0.000 048 E010000 0 048 E020000 0.000 048 F010000 0 048 F020000 0.000 048 G010000 0 048 G020000 0.000 048 H010000 0 048 H020000 0.000 048 I010000 0 048 I020000 0.000 048 J010000 0 048 J020000 0.000 048 K010000 0 048 K020000 0.000 049 000000 N 050 000000 N 051 000000 N 052 000000 N 053 A000000 N 054 A000000 Y 054 B000000 Y 054 C000000 Y 054 D000000 N 054 E000000 N 054 F000000 N 054 G000000 Y 054 H000000 Y 054 I000000 N 054 J000000 Y 054 K000000 N 054 L000000 Y 054 M000000 Y 054 N000000 N PAGE 6 054 O000000 Y 055 A000000 N 055 B000000 N 056 000000 Y 057 000000 N 058 A000000 N 059 000000 Y 060 A000000 Y 060 B000000 Y 061 000000 0 062 A000000 Y 062 B000000 0.0 062 C000000 0.0 062 D000000 0.0 062 E000000 0.0 062 F000000 0.0 062 G000000 0.0 062 H000000 0.0 062 I000000 0.0 062 J000000 0.0 062 K000000 0.0 062 L000000 0.0 062 M000000 0.0 062 N000000 0.0 062 O000000 0.0 062 P000000 90.5 062 Q000000 2.9 062 R000000 4.4 063 A000000 0 063 B000000 5.5 064 A000000 N 064 B000000 Y 065 000000 N 066 A000000 N 067 000000 N 068 A000000 N 068 B000000 N 069 000000 N 070 A010000 Y 070 A020000 Y 070 B010000 Y 070 B020000 N 070 C010000 Y 070 C020000 N 070 D010000 N 070 D020000 N 070 E010000 Y 070 E020000 Y 070 F010000 N 070 F020000 N 070 G010000 Y PAGE 7 070 G020000 N 070 H010000 N 070 H020000 N 070 I010000 N 070 I020000 N 070 J010000 Y 070 J020000 Y 070 K010000 N 070 K020000 N 070 L010000 Y 070 L020000 Y 070 M010000 Y 070 M020000 Y 070 N010000 Y 070 N020000 N 070 O010000 N 070 O020000 N 070 P010000 Y 070 P020000 N 070 Q010000 N 070 Q020000 N 070 R010000 N 070 R020000 N 071 A000000 119629 071 B000000 122851 071 C000000 499865 071 D000000 24 072 A000000 6 072 B000000 19397 072 C000000 436 072 D000000 0 072 E000000 0 072 F000000 2035 072 G000000 0 072 H000000 0 072 I000000 47 072 J000000 3 072 K000000 0 072 L000000 20 072 M000000 38 072 N000000 49 072 O000000 0 072 P000000 0 072 Q000000 0 072 R000000 28 072 S000000 31 072 T000000 0 072 U000000 0 072 V000000 0 072 W000000 11 072 X000000 2262 PAGE 8 072 Y000000 0 072 Z000000 17570 072AA000000 0 072BB000000 6712 072CC010000 0 072CC020000 16405 072DD010000 0 072DD020000 0 072EE000000 0 073 A010000 0.2130 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 1921 074 B000000 0 074 C000000 0 074 D000000 471540 074 E000000 9028 074 F000000 12657 074 G000000 0 074 H000000 0 074 I000000 224 074 J000000 1275 074 K000000 0 074 L000000 10632 074 M000000 574 074 N000000 507851 074 O000000 2804 074 P000000 351 074 Q000000 0 074 R010000 0 074 R020000 0 074 R030000 0 074 R040000 65 074 S000000 0 074 T000000 504631 074 U010000 83689 074 U020000 0 074 V010000 6.03 074 V020000 0.00 074 W000000 0.0000 074 X000000 26750 074 Y000000 53 075 A000000 0 075 B000000 512005 076 000000 5.32 077 A000000 Y 077 C000000 Y 078 000000 N 080 C000000 0 081 B000000 0 PAGE 9 082 B000000 0 083 B000000 0 084 B000000 0 086 A010000 0 086 A020000 0 086 B010000 0 086 B020000 0 086 C010000 0 086 C020000 0 086 D010000 0 086 D020000 0 086 E010000 0 086 E020000 0 086 F010000 0 086 F020000 0 087 A010000 WA High Income Opportunity Fund Inc. 087 A020000 95766K109 087 A030000 HIO 088 A000000 N 088 B000000 N 088 C000000 N 088 D000000 N SIGNATURE STEVEN FRANK TITLE TREASURER