Form N-Q - Quarterly Schedule of portfolio holdings of management investment companies:
SEC Accession No. 0001193125-12-126895
Filing Date
2012-03-22
Accepted
2012-03-22 12:25:57
Documents
2
Period of Report
2012-01-31
Effectiveness Date
2012-03-22

Document Format Files

Seq Description Document Type Size
1 N-Q d308997dnq.htm N-Q 570582
2 EX-99.CERT d308997dex99cert.htm EX-99.CERT 10827
  Complete submission text file 0001193125-12-126895.txt   582405
Mailing Address 2020 CALAMOS COURT C/O CALAMOS ADVISORS LLC NAPERVILLE IL 60653
Business Address 2020 CALAMOS COURT C/O CALAMOS ADVISORS LLC NAPERVILLE IL 60653 6302451046
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (Filer) CIK: 0001171471 (see all company filings)

EIN.: 030426532 | Fiscal Year End: 1031
Type: N-Q | Act: 40 | File No.: 811-21080 | Film No.: 12708726