# Filing Detail

Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001387131-20-006145
Filing Date
2020-07-01
Accepted
2020-07-01 16:50:13
Documents
13
Period of Report
2020-04-30
Effectiveness Date
2020-07-01

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | SEMI-ANNUAL SHAREHOLDER REPORT | chi-ncsrs_043020.htm | N-CSRS | 2779454
2 | CERTIFICATIONS | ex99-cert.htm | EX-99.CERT | 12257
3 | SECTION 906 CERTIFICATIONS | ex99-906cert.htm | EX-99.909CERT | 4857
4 | GRAPHIC | chi-ncsrs_043020img001.gif | GRAPHIC | 1433297
5 | GRAPHIC | chi-ncsrs_043020img002.gif | GRAPHIC | 1527
6 | GRAPHIC | chi-ncsrs_043020img003.gif | GRAPHIC | 3952
7 | GRAPHIC | chi-ncsrs_043020img004.gif | GRAPHIC | 44554
8 | GRAPHIC | chi-ncsrs_043020img005.gif | GRAPHIC | 1153
9 | GRAPHIC | chi-ncsrs_043020img006.gif | GRAPHIC | 9171
10 | GRAPHIC | chi-ncsrs_043020img007.gif | GRAPHIC | 9705
11 | GRAPHIC | chi2-ncsrs_043020img001.jpg | GRAPHIC | 12301
12 | GRAPHIC | chi2-ncsrs_043020img002.gif | GRAPHIC | 1661
13 | GRAPHIC | chi2-ncsrs_043020img003.gif | GRAPHIC | 2577
| Complete submission text file | 0001387131-20-006145.txt |  | 4892466

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.: 201005866