Form 8-A12B - Registration of securities [Section 12(b)]:
SEC Accession No. 0001193125-12-287018
Filing Date
2012-06-28
Accepted
2012-06-28 11:41:26
Documents
1

Document Format Files

Seq Description Document Type Size
1 FORM 8-A d369908d8a12b.htm 8-A12B 12225
  Complete submission text file 0001193125-12-287018.txt   13160
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: 8-A12B | Act: 34 | File No.: 001-31355 | Film No.: 12931454