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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001387131-21-007952
Filing Date
2021-07-30
Accepted
2021-07-30 16:17:50
Documents
7
Period of Report
2021-05-31
Effectiveness Date
2021-07-30

Document Format Files

Seq Description Document Type Size
1 CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT pfo-ncsrs_053121.htm N-CSRS 2110332
2 SECTION 302 CERTIFICATIONS ex99-cert.htm EX-99.CERT 19350
3 SECTION 906 CERTIFICATIONS ex99-906cert.htm EX-99.906CERT 5541
4 GRAPHIC pfo-ncsrs_053121img001.gif GRAPHIC 9366
5 GRAPHIC pfo-ncsrs_053121img002.gif GRAPHIC 39456
6 GRAPHIC pfo-ncsrs_053121img003.gif GRAPHIC 43246
7 GRAPHIC pfo-ncsrs_053121img004.gif GRAPHIC 34301
  Complete submission text file 0001387131-21-007952.txt   2310546
Mailing Address 301 COLORADO BLVD STE 800 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.: 211132788