Form N-Q - Quarterly Schedule of portfolio holdings of management investment companies:
SEC Accession No. 0000950123-11-085191
Filing Date
2011-09-19
Accepted
2011-09-19 14:48:06
Documents
2
Period of Report
2011-07-31
Effectiveness Date
2011-09-19

Document Format Files

Seq Description Document Type Size
1 FORM N-Q c65512nvq.htm N-Q 578076
2 EX-99.CERT c65512exv99wcert.htm EX-99.CERT 10288
  Complete submission text file 0000950123-11-085191.txt   589361
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.: 111097122