The page is the record's research on the issuer — no analyst, no rating, no view. # Invesco Municipal Income Opportunities Trust (NYSE: OIA) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is Invesco Municipal Income Opportunities Trust, listed on NYSE under ticker OIA, ISIN US46132X1019, LEI DJSR2NJ3985722G80Y20. Its security type is non-operating entity (other). Its jurisdiction is United States, Massachusetts. Segment and sector are not on the record. The issuer is listed and not halted. ## The disclosure read The record holds 15 filings in the twelve months to 2026-11-08, across 15 filing days: 2 AGM/EGM and 13 regulatory filings. The median gap between filing days is 21.5 days. The latest filing is dated 2026-11-06, a regulatory filing, 2 days before the record date. The NYSE median cadence gap is 6.0 days, the NYSE median filings count is 64.0, and the NYSE median latency is 4.0 days, across 3,256 issuers. The sector median is not on the record. ## Auditor The auditor is not on the record, because the latest annual report cover carries no dei:AuditorName tag. The auditor's location is not on the record. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change events. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag is listed, not halted. ## Orderability The outcome is not determinable, because the chapter's orderability section carries no client categories and so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, with the chapter as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. The count is 0. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's years sealed are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12. The market's vintage is sealed. ## Sources 8 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0000835333.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NYSE/OIA (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NYSE/OIA (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/OIA · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp