CIENNYSETelephone & Telegraph ApparatusFiscal year ends October 31
CIENA CORP
Financials through Q3 FY2026, quarter ended Aug 1, 2026Last filing: 10-Q on Sep 3, 2026
$344.20+11.47 (+3.45%)
Close on Oct 19, 2026
- Market cap
- $50.24B
- P/E (TTM)
- 76.8
- Dividend yield
- –
Charting library not installed
Copy the licensed TradingView charting_library folder to apps/web/public/charting_library/, or set TV_LIBRARY_PATH, then reload. Setup steps are in docs/ADVANCED-CHARTS.md.