Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001193125-13-309420
Filing Date
2013-07-30
Accepted
2013-07-30 12:39:59
Documents
10
Period of Report
2013-05-31
Effectiveness Date
2013-07-30

Document Format Files

Seq Description Document Type Size
1 FLAHERTY & CRUMRINE PREFERRED INCOME OPPORTUNITY FUND d540108dncsrs.htm N-CSRS 687942
2 302 CERTIFICATIONS d540108dex99cert.htm EX-99.CERT 20885
3 906 CERTIFICATION d540108dex99906cert.htm EX-99.906CERT 7334
4 GRAPHIC g540108g11i44.jpg GRAPHIC 71191
5 GRAPHIC g540108g15h91.jpg GRAPHIC 26524
6 GRAPHIC g540108g22l17.jpg GRAPHIC 50448
7 GRAPHIC g540108g32b14.jpg GRAPHIC 10534
8 GRAPHIC g540108g44a00.jpg GRAPHIC 123261
9 GRAPHIC g540108g87m77.jpg GRAPHIC 7666
10 GRAPHIC g540108pie_01.jpg GRAPHIC 32113
  Complete submission text file 0001193125-13-309420.txt   1161677
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.: 13994930