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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-B Other NSAR-B
  2. 40-APP/A Other 40-APP/A
  3. 40-APP/A Other 40-APP/A
  4. N-Q Other N-Q
  5. 40-APP/A Other 40-APP/A
  6. 40-APP Other 40-APP
  7. NSAR-A Other NSAR-A
  8. POS EX Other Post-effective Amendment
  9. N-23C-2 Other N-23C-2
  10. N-Q Other N-Q
  11. EFFECT Other Notice of Effectiveness
  12. N-2/A Other N-2/A
  13. 40-17G Other 40-17G
  14. N-2/A Other N-2/A
  15. N-2/A Other N-2/A
  16. NSAR-B Other NSAR-B
  17. N-2 Other N-2
  18. N-Q Other N-Q
  19. NSAR-A Other NSAR-A
  20. 40-17G Other 40-17G

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