Is Ciena Still The Business You Bought?
For questions about this article or underlying research, email help@trefis.com.Investors who own Ciena (CIEN) likely bought into a steady manufacturer of optical networking equipment. But the stock lost 42.9% in the month to November 6, 2026, compared with a 4.9% loss for the S&P 500.
For questions about this article or underlying research, email help@trefis.com.Investors who own Ciena (CIEN) likely bought into a steady manufacturer of optical networking equipment. But the stock lost 42.9% in the month to November 6, 2026, compared with a 4.9% loss for the S&P 500.
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