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CIK 0001171471

CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND

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Ticker
CHI
Exchange
Nasdaq
FY end
Oct 31
Entity type
other
EIN
030426532
Phone
6302451046
Business address
2020 CALAMOS COURT, C/O CALAMOS ADVISORS LLC, NAPERVILLE, IL, 60563
  1. CORRESP Other Correspondence Between Filers and SEC Staff
  2. CORRESP Other Correspondence Between Filers and SEC Staff
  3. N-2/A Other N-2/A
  4. 40-17G Other 40-17G
  5. CORRESP Other Correspondence Between Filers and SEC Staff
  6. CORRESP Other Correspondence Between Filers and SEC Staff
  7. N-2/A Other N-2/A
  8. CORRESP Other Correspondence Between Filers and SEC Staff
  9. N-2/A Other N-2/A
  10. NSAR-B Other NSAR-B
  11. N-CSR Other Annual Shareholder Report
  12. 3 Insider Initial Statement of Ownership
  13. 3 Insider Initial Statement of Ownership
  14. 5 Insider Annual Insider Trading Report
  15. 5 Insider Annual Insider Trading Report
  16. 5 Insider Annual Insider Trading Report
  17. 5 Insider Annual Insider Trading Report
  18. UPLOAD Other SEC-generated Letter
  19. N-2 Other N-2
  20. N-Q Other N-Q

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