D. E. Shaw & Co., Inc.'s ownership history for CIEN

D. E. Shaw & Co., Inc. currently holds 8.9K shares with a market value of $3.5M. It started holding CIEN on 2024-12-31. At its peak, it held 118.0K shares on 2025-03-31. Its highest holding value was $10.0M on 2025-09-30. At its lowest, it held 8.9K shares on 2026-03-31, with a value of $1.3M on 2024-12-31. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its shares by 59.8K. In the recent year, D. E. Shaw & Co., Inc. has decreased its shares by 109.1K.

It has also owned 121 contracts of calls, with the market value of the underlying securities totaling $4.7M on 2024-12-31. At its peak, it held 399 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $4.7M on 2026-03-31. At its lowest, it held 75 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $598.3K on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 22 contracts.