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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000950123-11-074199
Filing Date
2011-08-08
Accepted
2011-08-08 11:29:50
Documents
8
Period of Report
2011-05-31
Effectiveness Date
2011-08-08

Document Format Files

Seq Description Document Type Size
1 FORM N-CSRS w82776nvcsrs.htm N-CSRS 393700
2 EX-99.CERT w82776exv99wcert.htm EX-99.CERT 16881
3 EX-99.906CERT w82776exv99w906cert.htm EX-99.906CERT 5085
4 GRAPHIC w82776w8277601.gif GRAPHIC 15248
5 GRAPHIC w82776w8277602.gif GRAPHIC 27185
6 GRAPHIC w82776w8277603.gif GRAPHIC 15836
7 GRAPHIC w82776w8277604.gif GRAPHIC 9126
8 GRAPHIC w82776w8277605.gif GRAPHIC 6810
  Complete submission text file 0000950123-11-074199.txt   519837
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)

IRS No.: 954355600 | State of Incorp.: MD | Fiscal Year End: 1130
Type: N-CSRS | Act: 40 | File No.: 811-06495 | Film No.: 111016124