Gifford Fong Associates's ownership history for CIEN

Gifford Fong Associates currently holds 12.3K shares with a market value of $1.8K. It started holding CIEN on 2024-09-30. At its peak, it held 12.3K shares on 2024-09-30. Its highest holding value was $1.8K on 2025-09-30. At its lowest, it held 12.3K shares on 2024-09-30, with a value of $741 on 2025-03-31. In the recent 180 days, Gifford Fong Associates has increased its shares by 0. In the recent year, Gifford Fong Associates has increased its shares by 0.