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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000930413-07-005816
Filing Date
2007-07-05
Accepted
2007-07-05 14:18:01
Documents
7
Period of Report
2007-04-30
Effectiveness Date
2007-07-05

Document Format Files

Seq Description Document Type Size
1 c48810_ncsrs.htm N-CSRS 4904971
2 GRAPHIC c48810001.jpg GRAPHIC 20836
3 GRAPHIC c48810002.jpg GRAPHIC 2550
4 GRAPHIC c48810003.jpg GRAPHIC 4400
5 GRAPHIC c48810004.jpg GRAPHIC 20836
6 c48810_ex-99cert.htm EX-99.CERT 16204
7 c48810_ex99-906cert.htm EX-99.906CERT 4833
  Complete submission text file 0000930413-07-005816.txt   4995263
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-CSRS | Act: 40 | File No.: 811-06443 | Film No.: 07964245