Western Asset High Income Opportunity Fund Inc.
Western Asset High Income Opportunity Fund Inc. (HIO) SEC Filings & 10-K Annual Reports
SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.
SEC EDGAR · data.sec.gov · CIK 0000910068 · HIO · NYSE · as of Jun 9, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0000910068 · Updated hourly · Not investment advice
Latest Key Filings
No recent filings
Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.
SEC Filing History
About SEC Filings & 10-K Annual Reports
Western Asset High Income Opportunity Fund Inc. (NYSE: HIO) has submitted 601 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1993. As a Financial Services sector company with CIK 0000910068, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Western Asset High Income Opportunity Fund Inc.'s most comprehensive regulatory disclosure. The most recent Western Asset High Income Opportunity Fund Inc. 10-K was filed on — for fiscal year ending —. Historical HIO 10-K annual reports are available from 1994 through —.
Investors researching Western Asset High Income Opportunity Fund Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.
Frequently Asked Questions
HIO SEC Filings · 8 questionsWestern Asset High Income Opportunity Fund Inc. (HIO) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 601 filings and access original documents at no cost. Western Asset High Income Opportunity Fund Inc.'s CIK is 0000910068.