# Filing Detail

Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001387131-18-002809
Filing Date
2018-06-21
Accepted
2018-06-21 15:12:59
Documents
13
Period of Report
2018-04-30
Effectiveness Date
2018-06-21

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | SEMI-ANNUAL SHAREHOLDER REPORT | chi-ncsrs_043018.htm | N-CSRS | 3451956
2 | CERTIFICATIONS | ex99-cert.htm | EX-99.CERT | 12563
3 | SECTION 906 CERTIFICATIONS | ex99-906cert.htm | EX-99.906CERT | 4906
4 | GRAPHIC | chi-ncsrs_043018img001.gif | GRAPHIC | 1177941
5 | GRAPHIC | chi-ncsrs_043018img002.gif | GRAPHIC | 1518
6 | GRAPHIC | chi-ncsrs_043018img003.gif | GRAPHIC | 3990
7 | GRAPHIC | chi-ncsrs_043018img004.gif | GRAPHIC | 61634
8 | GRAPHIC | chi-ncsrs_043018img005.gif | GRAPHIC | 1153
9 | GRAPHIC | chi-ncsrs_043018img006.gif | GRAPHIC | 9019
10 | GRAPHIC | chi-ncsrs_043018img007.gif | GRAPHIC | 10364
11 | GRAPHIC | chi-ncsrs_043018img008.gif | GRAPHIC | 46401
12 | GRAPHIC | chi-ncsrs_043018img009.gif | GRAPHIC | 1692
13 | GRAPHIC | chi-ncsrs_043018img010.gif | GRAPHIC | 2578
| Complete submission text file | 0001387131-18-002809.txt |  | 5283991

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.: 18911765