$395.79
3.310.84%
At close: Aug 21, 5:00 PM EST
$397.50
1.710.43%
After Hours: Aug 21, 6:34 PM EST
Tools
Free Benzinga Pro Trial
Calendars
Trade Ideas
Short Interest
Calculators
Compare Best Stocks
Earnings: Q3 2026 Earnings in 10 days from now on Thu Sep 3rd, before the market open
Ciena vs. Peers Comparison
Compare Ciena (CIEN) to its peers on price performance, valuation multiples and key financial metrics.
Data & APIs: Benzinga APIs · Stock News API · Analyst Ratings API · Company Logo API
Market Resources
Trading Tools & Education
- Benzinga Pro Trading Platform
- Options Trading Strategies and News
- Stock Market Trading Ideas and Analysis
- Technical Analysis Charts and Indicators
- Fundamental Analysis and Valuation
- Day Trading Guides and Strategies
- Live Investor Events
- Pre-market Stock Analysis and News
- Cryptocurrency Market Analysis and News
Ring the Bell
A newsletter built for market enthusiasts by market enthusiasts. Top stories, top movers, and trade ideas delivered to your inbox every weekday before and after the market closes.
© 2026 Benzinga | All Rights Reserved