Ciena Corporation - PE Ratio

The PE Ratio as of June 2026 (TTM) for Ciena Corporation (CIEN) is 142.74

According to Ciena Corporation’s latest financial reports and current stock price. The company's current PE Ratio is 142.74. This represents a change of 4.05% compared to the average of 137.18 of the last 4 quarters.

Ciena Corporation (CIEN) Historical PE Ratio (quarterly & annually)

How has CIEN PE Ratio performed in the past?

The mean historical PE Ratio of Ciena Corporation over the last ten years is 48.39. The current 142.74 PE Ratio has changed 29.40% with respect to the historical average. Over the past ten years (40 quarters), CIEN's PE Ratio was at its highest in in the November 2025 quarter at 339.14. The PE Ratio was at its lowest in in the April 2024 quarter at -97.10.

Ciena Corporation (CIEN) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Ciena Corporation PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Ciena Corporation (CIEN) Average PE Ratio

How has CIEN PE Ratio performed in the past?

The current PE Ratio of Ciena Corporation (CIEN) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

Ciena Corporation (CIEN) PE Ratio vs. Peers

How is CIEN’s PE Ratio compared to its peers?

Ciena Corporation’s PE Ratio is greater than Credo Technology Group Holding Ltd (103.75), greater than Hewlett Packard Enterprise Company (43.50), greater than Wipro Limited (14.36), greater than EchoStar Corporation (-2.18), greater than AST SpaceMobile, Inc. (-44.81), greater than Telefonaktiebolaget LM Ericsson (publ) (14.54), greater than Broadridge Financial Solutions, Inc. (14.61), greater than Zoom Communications, Inc. (12.28), greater than Teledyne Technologies Incorporated (31.17), greater than Teradyne, Inc. (80.65),

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