# Filing Detail

Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001387131-21-006888
Filing Date
2021-06-25
Accepted
2021-06-25 16:48:33
Documents
13
Period of Report
2021-04-30
Effectiveness Date
2021-06-25

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | chi-ncsrs_043021.htm | N-CSRS | 3162690
2 | CERTIFICATIONS | ex99-cert.htm | EX-99.CERT | 17214
3 | SECTION 906 CERTIFICATIONS | ex99-906cert.htm | EX-99.906 CERT | 4858
4 | GRAPHIC | chi-ncsrs_043021img001.gif | GRAPHIC | 1433297
5 | GRAPHIC | chi-ncsrs_043021img002.gif | GRAPHIC | 1527
6 | GRAPHIC | chi-ncsrs_043021img003.gif | GRAPHIC | 3952
7 | GRAPHIC | chi-ncsrs_043021img004.gif | GRAPHIC | 44554
8 | GRAPHIC | chi-ncsrs_043021img005.gif | GRAPHIC | 1153
9 | GRAPHIC | chi-ncsrs_043021img006.gif | GRAPHIC | 9569
10 | GRAPHIC | chi-ncsrs_043021img007.gif | GRAPHIC | 10618
11 | GRAPHIC | chi-ncsrs_043021img008.gif | GRAPHIC | 56753
12 | GRAPHIC | chi-ncsrs_043021img009.gif | GRAPHIC | 1661
13 | GRAPHIC | chi-ncsrs_043021img010.gif | GRAPHIC | 2577
| Complete submission text file | 0001387131-21-006888.txt |  | 5342885

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.: 211048626