Ciena Corp (NYSE:CIEN) Stock News, Headlines & Updates
Ciena Corp Stock News from GuruFocus
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Aug 25, 2026
Aug 24, 2026
Aug 19, 2026
CIEN Looks 305.4% Overvalued on GF Valueâ„¢
• 6:35am
Aug 17, 2026
Aug 14, 2026
Aug 10, 2026
Aug 06, 2026
Roundhill Investments Launches First-Ever Neocloud ETF (NCLD) and Photonics & Optics ETF (LYTE)
• 8:00am
Aug 05, 2026
CIEN Looks 326.4% Overvalued on GF Valueâ„¢
• 9:30am
e& UAE Unveils Future-Ready DWDM Network Powered by Ciena's High-Speed Connectivity Solutions
• 9:00am
Aug 04, 2026
CIEN Looks 294.5% Overvalued on GF Valueâ„¢
• 8:44am
Aug 03, 2026
Jul 31, 2026
Jul 29, 2026
Jul 27, 2026
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