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Ciena (CIEN) EBT: 2009-2025

Historic EBT for Ciena (CIEN) over the last 17 years, with Nov 2025 value amounting to $156.3 million.

  • Ciena's EBT fell 94.05% to $2.9 million in Q4 2025 from the same period last year, while for Nov 2025 it was $156.3 million, marking a year-over-year increase of 30.40%. This contributed to the annual value of $156.3 million for FY2025, which is 30.40% up from last year.
  • According to the latest figures from FY2025, Ciena's EBT is $156.3 million, which was up 30.40% from $119.8 million recorded in FY2024.
  • In the past 5 years, Ciena's EBT ranged from a high of $462.8 million in FY2021 and a low of $119.8 million during FY2024.
  • Moreover, its 3-year median value for EBT was $156.3 million (2025), whereas its average is $199.9 million.
  • As far as peak fluctuations go, Ciena's EBT spiked by 77.34% in 2023, and later crashed by 62.97% in 2024.
  • Over the past 5 years, Ciena's EBT (Yearly) stood at $462.8 million in 2021, then crashed by 60.56% to $182.5 million in 2022, then spiked by 77.34% to $323.7 million in 2023, then slumped by 62.97% to $119.8 million in 2024, then spiked by 30.40% to $156.3 million in 2025.