Ciena Corp Price to Earnings Ratio (PE) Ratios, (CIEN) Valuation Ranking and Trends, Fundamental Ratios - CSIMarket
CSIMarket Company Name, Ticker, Suppliers, else..
 
• P/E Ratio TTM
• P/S Ratio TTM
• P/CF Ratio TTM
• P/FCF Ratio TTM
• Price to Book MRQ
• Price to Tangible Book

Ciena Corp  (NYSE: CIEN)
    Sector • Technology    Industry • Consumer Electronics
   Industry • Consumer Electronics
   Sector • Technology
 



Download as CSV
Commercial Data Licensing & OEM
Annual commercial subscriptions for corporate use, internal BI systems, management reporting, AI integration, and client-facing platforms
API & Data Feeds
Programmatic access to normalized fundamentals & ratios.

About CIEN >> Compare CIEN Price to Earnings Ratio to its Competitors >> Return to CIEN Valuation Comparisons

CIEN Price to Earnings Ratio Current (Jan 31 2026) (Nov 01 2025) (Aug 02 2025) (May 03 2025)
Diluted EPS 12 Trailing Months I. Quarter IV. Quarter III. Quarter II. Quarter
PE (TTM) Ratio current            118.79            123.20            119.15            73.95            109.79
Diluted EPS TTM Y / Y Change 317.32 % 191.61 % 49.94 % 4.3 % -30.1 %
Diluted EPS Y / Y Change 2383.33 % 232.26 % -46.13 % 250 % - %
Stock performance to date 45.05 % 54.15 % 81.84 % 32.16 % -27.4 %

Price to earnings ratio Comment
Despite shareprice increase of 45.05 %, from beginning of II. Quarter Ciena Corp's current Price to earnings ratio has contracted due to eps growth of 2383.33 %, to Pe of 118.79, from average Price to earnings ratio in I. Quarter of 123.20.

Within Technology sector Ciena Corp has the lowest Price to earnings ratio.

What is Price to Earnings Ratio?
What is Ciena Corp Market Share?

Price to earnings ratio Company Ranking
Within: No.
Industry #
Sector #
S&P 500 #





Help

About us

Products

Data downloads

API

CSIMarket Company, Sector, Industry, Market Analysis, Stock Quotes, Earnings, Economy, News and Research.

Intraday data delayed per exchange requirements. All quotes are in local exchange time. Intraday data delayed 15 minutes for Nasdaq, and other exchanges. Fundamental and financial data for Stocks, Sector, Industry, and Economic Indicators provided by CSIMarket.com

Disclaimer: Information provided by CSIMarket.com is for informational purposes only and does not constitute investment advice, recommendation, or solicitation to buy or sell any security.

© 2026 CSIMarket.com — Proprietary financial dataset. All rights reserved. Redistribution or automated extraction prohibited.