Ciena (CIEN) Stock Hits Record High on AI Network Boom: New $230–$240 Price Targets and Q4 2025 Earnings Preview
Updated December 9, 2025 – For informational purposes only, not investment advice. Ciena stock today: fresh 52‑week high and triple‑digit gains Ciena Corporation (NYSE: CIEN) is closing 2025 on a dramatic high note. On December 9, 2025, CIEN pushed to