Calamos Advisors LLC's ownership history for CIEN

Calamos Advisors LLC currently holds 64.1K shares with a market value of $9.3M. It started holding CIEN on 2024-09-30. At its peak, it held 64.1K shares on 2025-09-30. Its highest holding value was $9.3M on 2025-09-30. At its lowest, it held 16.6K shares on 2024-09-30, with a value of $1.0M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has increased its shares by 44.9K. In the recent year, Calamos Advisors LLC has increased its shares by 47.5K.