Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001193125-14-285992
Filing Date
2014-07-30
Accepted
2014-07-30 10:28:14
Documents
8
Period of Report
2014-05-31
Effectiveness Date
2014-07-30

Document Format Files

Seq Description Document Type Size
1 FLAHERTY & CRUMRINE PREFERRED INCOME OPPORTUNITY FUND d725228dncsrs.htm N-CSRS 695844
2 302 CERTIFICATIONS d725228dex99cert.htm EX-99.CERT 20327
3 906 CERTIFICATIONS d725228dex99906cert.htm EX-99.906CERT 7145
4 GRAPHIC g725228g11i44.jpg GRAPHIC 74183
5 GRAPHIC g725228g15h91.jpg GRAPHIC 26524
6 GRAPHIC g725228g16h01.jpg GRAPHIC 65752
7 GRAPHIC g725228g44a00.jpg GRAPHIC 110991
8 GRAPHIC g725228pie_01.jpg GRAPHIC 31001
  Complete submission text file 0001193125-14-285992.txt   1150221
Mailing Address 301 COLORADO BLVD STE 720 C/O FLAHERTY & CRUMRINE INC PASADENA CA 91101
Business Address 301 E COLORADO BLVD STE 720 C/O FLAHERTY & CRUMRINE INC PASADENA CA 91101 (626) 795-7300
Flaherty & Crumrine PREFERRED INCOME OPPORTUNITY FUND INC (Filer) CIK: 0000882071 (see all company filings)

EIN.: 954355600 | State of Incorp.: MD | Fiscal Year End: 1130
Type: N-CSRS | Act: 40 | File No.: 811-06495 | Film No.: 141001596