<SEC-DOCUMENT>0001387131-20-004594-index.html : 20200511 <SEC-HEADER>0001387131-20-004594.hdr.sgml : 20200511 <ACCEPTANCE-DATETIME>20200511153945 ACCESSION NUMBER: 0001387131-20-004594 CONFORMED SUBMISSION TYPE: 40-17G PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20200511 DATE AS OF CHANGE: 20200511 EFFECTIVENESS DATE: 20200511 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: 40-17G SEC ACT: 1940 Act SEC FILE NUMBER: 811-06495 FILM NUMBER: 20864525 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>40-17G <SEQUENCE>1 <FILENAME>pfo-4017g_042320.htm <DESCRIPTION>BOND FIDELITY <TEXT> Document 1 - file: pfo-4017g_042320.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>pfd4017g052819001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: pfd4017g052819001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>pfd4017g052819002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: pfd4017g052819002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>pfd4017g052819003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: pfd4017g052819003.jpg
</DOCUMENT> </SEC-DOCUMENT>