Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC: Form DEF 14A, filed Feb 24, 2011
Filed with the SEC on Feb 24, 2011 and accepted by EDGAR at Feb 24, 2011, 15:22 ET.
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Source: SEC EDGAR, the filing index for accession 0000950123-11-017799. Last ingested by Listed: Oct 24, 2026, 14:58 ET. Listed shows no prices and gives no investment advice.