Form N-Q - Quarterly Schedule of portfolio holdings of management investment companies:
SEC Accession No. 0001193125-13-370493
Filing Date
2013-09-18
Accepted
2013-09-18 16:56:04
Documents
2
Period of Report
2013-07-31
Effectiveness Date
2013-09-18

Document Format Files

Seq Description Document Type Size
1 N-Q d566867dnq.htm N-Q 667259
2 EX-99.CERT d566867dex99cert.htm EX-99.CERT 10941
  Complete submission text file 0001193125-13-370493.txt   679197
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.: 131104012