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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. NSAR-A Other NSAR-A
  2. N-CSRS Other Semi-annual Shareholder Report
  3. DEF 14A Proxy Proxy Statement
  4. 40-17G/A Other 40-17G/A
  5. 40-17G Other 40-17G
  6. N-Q Other N-Q
  7. 497 Other Definitive Materials by Mutual Funds
  8. 486BPOS Other 486BPOS
  9. 40-17G/A Other 40-17G/A
  10. SC 13G/A Stake Amended Statement of Ownership
  11. NSAR-B Other NSAR-B
  12. N-CSR Other Annual Shareholder Report
  13. 497 Other Definitive Materials by Mutual Funds
  14. POS EX Other Post-effective Amendment
  15. EFFECT Other Notice of Effectiveness
  16. N-2/A Other N-2/A
  17. N-2/A Other N-2/A
  18. N-Q Other N-Q
  19. N-PX Other Annual Proxy Voting Report
  20. NSAR-A Other NSAR-A

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