Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0000950123-11-061536
Filing Date
2011-06-24
Accepted
2011-06-24 14:48:46
Documents
12
Period of Report
2011-04-30
Effectiveness Date
2011-06-24

Document Format Files

Seq Description Document Type Size
1 FORM N-CSRS c63809nvcsrs.htm N-CSRS 825738
2 EX-99.CERT c63809exv99wcert.htm EX-99.CERT 11474
3 EX-99.906CERT c63809exv99w906cert.htm EX-99.906CERT 3795
4 GRAPHIC c63809fundfc.gif GRAPHIC 292975
5 GRAPHIC c63809calamos45.gif GRAPHIC 1745
6 GRAPHIC c63809pcalamosjp.gif GRAPHIC 12923
7 GRAPHIC c63809calamosjp.gif GRAPHIC 2115
8 GRAPHIC c63809c6380901.gif GRAPHIC 5153
9 GRAPHIC c63809c6380902.gif GRAPHIC 6977
10 GRAPHIC c63809deloittetouche.gif GRAPHIC 1486
11 GRAPHIC c63809mouse.gif GRAPHIC 874
12 GRAPHIC c63809calamoswh.gif GRAPHIC 1223
  Complete submission text file 0000950123-11-061536.txt   1291818
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-CSRS | Act: 40 | File No.: 811-21080 | Film No.: 11930387