Form N-Q - Quarterly Schedule of portfolio holdings of management investment companies:
SEC Accession No. 0001193125-13-124543
Filing Date
2013-03-25
Accepted
2013-03-25 17:23:59
Documents
2
Period of Report
2013-01-31
Effectiveness Date
2013-03-25

Document Format Files

Seq Description Document Type Size
1 N-Q d497630dnq.htm N-Q 652707
2 EX-99.CERT d497630dex99cert.htm EX-99.CERT 10693
  Complete submission text file 0001193125-13-124543.txt   664396
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.: 13714846