<SEC-DOCUMENT>0001387131-23-009950-index.html : 20230817 <SEC-HEADER>0001387131-23-009950.hdr.sgml : 20230817 <ACCEPTANCE-DATETIME>20230817153958 ACCESSION NUMBER: 0001387131-23-009950 CONFORMED SUBMISSION TYPE: N-PX PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230630 FILED AS OF DATE: 20230817 DATE AS OF CHANGE: 20230817 EFFECTIVENESS DATE: 20230817 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: N-PX SEC ACT: 1940 Act SEC FILE NUMBER: 811-06495 FILM NUMBER: 231181605 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 800 STREET 2: C/O FLAHERTY & CRUMRINE INC CITY: PASADENA STATE: CA ZIP: 91101 FORMER COMPANY: FORMER CONFORMED NAME: Flaherty & Crumrine PREFERRED INCOME OPPORTUNITY FUND INC DATE OF NAME CHANGE: 20050708 FORMER COMPANY: FORMER CONFORMED NAME: PREFERRED INCOME OPPORTUNITY FUND INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>N-PX <SEQUENCE>1 <FILENAME>pfo-npx_063023.htm <DESCRIPTION>ANNUAL REPORT OF PROXY VOTING RECORD <TEXT> Document 1 - file: pfo-npx_063023.htm
</DOCUMENT> </SEC-DOCUMENT>