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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. NPORT-EX Other NPORT-EX
  2. N-PX Other Annual Proxy Voting Report
  3. 3 Insider Initial Statement of Ownership
  4. 497 Other Definitive Materials by Mutual Funds
  5. N-CSRS Other Semi-annual Shareholder Report
  6. DEF 14A Proxy Proxy Statement
  7. 40-17G Other 40-17G
  8. N-CEN/A Other N-CEN/A
  9. POS EX Other Post-effective Amendment
  10. 497 Other Definitive Materials by Mutual Funds
  11. N-Q Other N-Q
  12. EFFECT Other Notice of Effectiveness
  13. N-2/A Other N-2/A
  14. CORRESP Other Correspondence Between Filers and SEC Staff
  15. CORRESP Other Correspondence Between Filers and SEC Staff
  16. CORRESP Other Correspondence Between Filers and SEC Staff
  17. N-2/A Other N-2/A
  18. CORRESP Other Correspondence Between Filers and SEC Staff
  19. N-CEN Other Annual Report
  20. N-2 Other N-2

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