Ciena Corp (CIEN) is a communication equipment company listed on US.
Latest reported CIEN revenue for 2026-08-01 was $4.67B. Net income was $634.9M. Revenue was up 55.7% from 2026-05-02 to 2026-08-01. CIEN currently screens at market cap $82.04B and trailing P/E 369.6.
Use this CIEN page for company research — sector, financials, and the latest filing takeaway — not a live tape. The session quote (last, range, volume) lives on the CIEN quote page. Cached 10-K, 10-Q, 8-K, and Form 4 exhibits are on the CIEN SEC filings page. Lician reads the product cache first so this HTML stays unique to Ciena Corp even when a live quote feed is slow.
Latest cached year on this hub. Full CIEN income, balance, and cash tables.