Sponsor & official fund page
The sponsor's site carries daily NAV, fact sheets, distribution notices (Section 19(a)), tax information and reinvestment-plan terms.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Sponsor websitelatest | — | — | — | Sponsor | link check failed (timeout) |
Prospectus & registration statements
Form N-2 and supplements: investment policies, fee table, leverage terms, rights offerings, at-the-market programmes.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Prospectus (Rule 424(b)(3)) — 424B3latest · filing index | Apr 23, 2026 | Apr 23, 2026 | 424B3 | SEC EDGAR | OK (Oct 4, 2026, 12:28 AM EDT) |
| Registration statement amendment (Form N-2/A) — N-2/A · filing index | Mar 9, 2026 | Mar 9, 2026 | N-2/A | SEC EDGAR | unchecked |
| Registration statement / prospectus (Form N-2) — WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. · filing index | Oct 28, 2025 | Oct 28, 2025 | N-2 | SEC EDGAR | unchecked |
| Prospectus supplement (Rule 497) — WA HIGH INCOME OPPORTUNITY FUND INC. · filing index | May 25, 2016 | May 25, 2016 | 497 | SEC EDGAR | unchecked |
| Prospectus supplement (Rule 497) — LEGG MASON · filing index | Apr 23, 2013 | Apr 23, 2013 | 497 | SEC EDGAR | unchecked |
| Prospectus supplement (Rule 497) · filing index | Apr 4, 2001 | Apr 4, 2001 | 497 | SEC EDGAR | unchecked |
| Prospectus supplement (Rule 497) · filing index | Jan 30, 2001 | Jan 30, 2001 | 497 | SEC EDGAR | unchecked |
| Prospectus supplement (Rule 497) · filing index | Jun 2, 2000 | Jun 2, 2000 | 497 | SEC EDGAR | unchecked |
Annual reports (N-CSR)
Financial highlights, statements, notes on leverage and fees, distribution sources.
Semi-annual reports (N-CSRS)
Portfolio holdings (N-PORT)
Monthly portfolio filed quarterly with a ~60-day lag.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Monthly portfolio holdings (Form N-PORT)latest · filing index | Jun 30, 2026 | Aug 27, 2026 | NPORT-P | SEC EDGAR | OK (Oct 4, 2026, 12:28 AM EDT) |
| Monthly portfolio holdings (Form N-PORT) · filing index | Mar 31, 2026 | May 21, 2026 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Dec 31, 2025 | Feb 26, 2026 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Sep 30, 2025 | Nov 25, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Jun 30, 2025 | Aug 26, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Mar 31, 2025 | May 22, 2025 | NPORT-P | SEC EDGAR | unchecked |
Tender offers
Schedule TO filings: pricing formula, size, deadlines, proration.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Issuer tender offer amendment (SC TO-I/A) — SC TO-I/Alatest · filing index | Nov 20, 2020 | Nov 20, 2020 | SC TO-I/A | SEC EDGAR | OK (Oct 4, 2026, 12:28 AM EDT) |
| Issuer tender offer statement (SC TO-I) — SC TO-I · filing index | Oct 19, 2020 | Oct 19, 2020 | SC TO-I | SEC EDGAR | unchecked |
| Tender offer communication (SC TO-C) — WESTERN ASSET HIGH INCOME OPPORTUNITY FUND · filing index | Aug 14, 2020 | Aug 14, 2020 | SC TO-C | SEC EDGAR | unchecked |
Proxy statements & reorganisations
Shareholder votes: directors, mergers, liquidations, conversions.
Current reports (8-K)
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Current report (8-K)latest · filing index | Nov 15, 2024 | Nov 20, 2024 | 8-K | SEC EDGAR | OK (Oct 4, 2026, 12:28 AM EDT) |
| Current report (8-K) · filing index | Aug 14, 2020 | Aug 18, 2020 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) · filing index | Apr 1, 2020 | Apr 3, 2020 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) · filing index | Oct 31, 2019 | Nov 4, 2019 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) · filing index | Dec 31, 2018 | Jan 2, 2019 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) · filing index | Aug 10, 2017 | Aug 17, 2017 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — FORM 8-K · filing index | Nov 16, 2015 | Nov 16, 2015 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — FORM 8-K · filing index | Jul 20, 2015 | Jul 22, 2015 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — FORM 8-K · filing index | Dec 23, 2014 | Dec 23, 2014 | 8-K | SEC EDGAR | unchecked |
| Current report (8-K) — WESTERN ASSET HIGH INCOME OPPORTUNITY FUND · filing index | May 21, 2014 | May 29, 2014 | 8-K | SEC EDGAR | unchecked |
Other periodic reports
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Periodic report to shareholders (N-30B-2) — QUARTERLY REPORTlatest · filing index | Dec 31, 2002 | Mar 4, 2003 | N-30B-2 | SEC EDGAR | OK (Oct 4, 2026, 12:28 AM EDT) |
| Periodic report to shareholders (N-30B-2) — QUARTERLY REPORT · filing index | Jun 30, 2002 | Aug 30, 2002 | N-30B-2 | SEC EDGAR | unchecked |
| Periodic report to shareholders (N-30B-2) — QUARTERLY REPORT · filing index | Jun 30, 2001 | Sep 7, 2001 | N-30B-2 | SEC EDGAR | unchecked |
Annual census (N-CEN)
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Annual census report (Form N-CEN)latest · filing index | Sep 30, 2025 | Dec 8, 2025 | N-CEN | SEC EDGAR | OK (Oct 11, 2026, 12:19 AM EDT) |
| Annual census report (Form N-CEN) · filing index | Sep 30, 2024 | Dec 2, 2024 | N-CEN | SEC EDGAR | unchecked |
| Annual census report (Form N-CEN) · filing index | Sep 30, 2023 | Dec 6, 2023 | N-CEN | SEC EDGAR | unchecked |
Other
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Proxy voting record (N-PX)latest · filing index | Jun 30, 2026 | Aug 14, 2026 | N-PX | SEC EDGAR | OK (Oct 4, 2026, 12:28 AM EDT) |
| Proxy voting record (N-PX) · filing index | Jun 30, 2025 | Aug 15, 2025 | N-PX | SEC EDGAR | unchecked |
| Proxy voting record (N-PX) · filing index | Jun 30, 2024 | Aug 16, 2024 | N-PX | SEC EDGAR | unchecked |
| Proxy voting record (N-PX) — WESTERN ASSET HIGH INCOME OPPORTUNITY FUND INC. · filing index | Jun 30, 2023 | Aug 18, 2023 | N-PX | SEC EDGAR | unchecked |
| All SEC filings for this fund (EDGAR)latest | — | — | — | SEC EDGAR | OK (Sep 27, 2026, 12:27 AM EDT) |
Not on file for this fund: fact sheets, distribution notices, tax information, reinvestment plan. These are published on the sponsor's site rather than EDGAR; use the sponsor link above.
CEF Explorer research page for Western Asset High Income Opportunity Fund Inc.. Figures carry their own dates and sources; a discount to NAV does not guarantee convergence or any return. This is not investment advice.