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Filing Detail
Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001171200-10-001047
Filing Date
2010-11-08
Accepted
2010-11-08 15:57:30
Documents
10
Period of Report
2010-08-31
Effectiveness Date
2010-11-08

Document Format Files

Seq Description Document Type Size
1 i00490_bna-ncsr.htm N-CSR 8275868
2 GRAPHIC i00476001_v1.jpg GRAPHIC 3352
3 GRAPHIC i00476002_v1.jpg GRAPHIC 4171
4 GRAPHIC i00476003_v1.jpg GRAPHIC 5204
5 GRAPHIC i00476004_v1.jpg GRAPHIC 1889
6 i00490_ex99-cert.htm EX-99.CERT 34024
7 i00490_ex99-906cert.htm EX-99.906CERT 4941
8 ex99-proxypol.htm EX-99.PROXYPOL 204126
9 GRAPHIC img1.jpg GRAPHIC 33352
10 GRAPHIC img3.jpg GRAPHIC 1969
  Complete submission text file 0001171200-10-001047.txt   8590315
Mailing Address 100 BELLEVUE PARKWAY MUTUAL FUND DEPARTMENT WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY MUTUAL FUND DEPARTMENT WILMINGTON NY 19809 888-825-2257
BLACKROCK INCOME OPPORTUNITY TRUST INC (Filer) CIK: 0000880280 (see all company filings)

IRS No.: 133634989 | State of Incorp.: MD | Fiscal Year End: 1031
Type: N-CSR | Act: 40 | File No.: 811-06443 | Film No.: 101172375