National Pension Service's ownership history for CIEN

National Pension Service currently holds 212.4K shares with a market value of $49.7M. It started holding CIEN on 2025-12-31. At its peak, it held 212.4K shares on 2025-12-31. Its highest holding value was $49.7M on 2025-12-31. At its lowest, it held 212.4K shares on 2025-12-31, with a value of $49.7M on 2025-12-31.