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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. 40-33 Other 40-33
  2. N-Q Other N-Q
  3. 40-33 Other 40-33
  4. NSAR-A Other NSAR-A
  5. POS EX Other Post-effective Amendment
  6. EFFECT Other Notice of Effectiveness
  7. 40-33 Other 40-33
  8. N-2 Other N-2
  9. N-Q Other N-Q
  10. 40-33 Other 40-33
  11. 40-17G Other 40-17G
  12. 486BPOS Other 486BPOS
  13. NO ACT Other No Action Letter
  14. NSAR-B Other NSAR-B
  15. 40-33 Other 40-33
  16. 40-33 Other 40-33
  17. 40-33 Other 40-33
  18. N-Q Other N-Q
  19. 40-33 Other 40-33
  20. 40-33 Other 40-33

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