EDGAR Filing Documents for 0000891804-12-001526

Form N-CSRS - Certified Shareholder Report, Semi-Annual:

SEC Accession No. 0000891804-12-001526

Filing Date

2012-12-06

Accepted

2012-12-06 16:22:21

Documents

Period of Report

2012-09-30

Effectiveness Date

2012-12-06

Document Format Files

Seq	Description	Document	Type	Size
1	NBD	nbd.htm	N-CSRS	1817213
2	CERTIFICATIONS	nbd_ex99cert.htm	EX-99.CERT	24639
3	CERTIFICATION	nbd_ex99cert906.htm	EX-99.906 CERT	5351
4		cover.jpg	GRAPHIC	40607
5		logo.jpg	GRAPHIC	3264
6		bremner.jpg	GRAPHIC	3175
7		bremnersign.jpg	GRAPHIC	3787
8		nnb.jpg	GRAPHIC	35601
9		nbd.jpg	GRAPHIC	35735
	Complete submission text file	0000891804-12-001526.txt		2017132

Mailing Address 333 WEST WACKER DR. CHICAGO IL 60606

Business Address 333 WEST WACKER DR. CHICAGO IL 60606 312-917-8146

Nuveen Build America Bond Opportunity Fund (Filer) CIK: 0001493523 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA
Type: N-CSRS | Act: 40 | File No.: 811-22425 | Film No.: 121246951