<SEC-DOCUMENT>0000940400-14-000457-index.html : 20140729 <SEC-HEADER>0000940400-14-000457.hdr.sgml : 20140729 <ACCEPTANCE-DATETIME>20140729134549 ACCESSION NUMBER: 0000940400-14-000457 CONFORMED SUBMISSION TYPE: NSAR-A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140531 FILED AS OF DATE: 20140729 DATE AS OF CHANGE: 20140729 EFFECTIVENESS DATE: 20140729 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Flaherty & Crumrine PREFERRED INCOME OPPORTUNITY FUND INC CENTRAL INDEX KEY: 0000882071 IRS NUMBER: 954355600 STATE OF INCORPORATION: MD FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: NSAR-A SEC ACT: 1940 Act SEC FILE NUMBER: 811-06495 FILM NUMBER: 14999240 BUSINESS ADDRESS: STREET 1: 301 E COLORADO BLVD STE 720 STREET 2: C/O FLAHERTY & CRUMRINE INC CITY: PASADENA STATE: CA ZIP: 91101 BUSINESS PHONE: (626) 795-7300 MAIL ADDRESS: STREET 1: 301 COLORADO BLVD STE 720 STREET 2: C/O FLAHERTY & CRUMRINE INC CITY: PASADENA STATE: CA ZIP: 91101 FORMER COMPANY: FORMER CONFORMED NAME: PREFERRED INCOME OPPORTUNITY FUND INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>NSAR-A <SEQUENCE>1 <FILENAME>fcpfo.fil <TEXT> Document 1 - file: fcpfo.fil
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.77C VOTES <SEQUENCE>2 <FILENAME>fcpfo77c.txt <TEXT> Document 2 - file: fcpfo77c.txt
</DOCUMENT> </SEC-DOCUMENT>