The page is the record's research on the issuer — no analyst, no rating, no view. # Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC (NYSE: PFO) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC, listed on the NYSE under ticker PFO. Its ISIN is US33848E1064 and its LEI is 2549008Y9TGWYEWYW496. Its security type is non-operating entity type (other), and its jurisdiction is United States, Maryland. Its segment and sector are not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 12 filings in the twelve months to 2026-11-08, across 12 filing days. Of these, 10 are regulatory filings, 1 is an AGM/EGM filing and 1 is a directors' dealings filing. The median gap between filing days is 17 days. The latest filing is a regulatory filing dated 2026-10-28, 11 days before the record date. The NYSE peer median is 64.0 filings, a median cadence gap of 6.0 days and a median latency of 4.0 days across 3256 issuers. The sector peer comparison is not on the record for this market. ## 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, and the record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change events. A domicile change is not on the record, because EDGAR states no dated change of state of incorporation on a filing line. A segment move is not on the record, because the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The orderability outcome cannot be determined. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the issuer's own investor-relations page, and the count is 0. ## Open research No openly published research notes were found on the record, and 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 record holds sealed years 2021, 2022, 2023, 2024, 2025 and 2026 for this issuer. The market's earliest sealed date is 2021-01-04, and the live record began on 2026-09-12. ## 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/CIK0000882071.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NYSE/PFO (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/PFO (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/PFO · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp