Optiver Holding B.V.'s ownership history for CIEN

Optiver Holding B.V. currently holds 853 shares with a market value of $124.3K. It started holding CIEN on 2025-09-30. At its peak, it held 853 shares on 2025-09-30. Its highest holding value was $124.3K on 2025-09-30. At its lowest, it held 853 shares on 2025-09-30, with a value of $124.3K on 2025-09-30.