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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000950123-10-068998
Filing Date
2010-07-28
Accepted
2010-07-28 15:06:18
Documents
3
Period of Report
2010-05-31
Effectiveness Date
2010-07-28

Document Format Files

Seq Description Document Type Size
1 N-CSRS p17981nvcsrs.txt N-CSRS 169645
2 EX-99.CERT p17981exv99wcert.txt EX-99.CERT 8444
3 EX-99.906CERT p17981exv99w906cert.txt EX-99.906CERT 2185
  Complete submission text file 0000950123-10-068998.txt   181919
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.: 10974182