Ciena stock at EUR 403.00, market value USD 63.8 billion

EUR 385.00 at Lang & Schwarz: Ciena stock pre-market plus ...
Ciena stock after-hours at EUR 380.75: minus 4.29 percent ...
Ciena stock falls to EUR 387.15 with P / E 96.8
Openreach selects Ciena technology: Ciena stock falls 1.33 ...
Ciena stock pre-market: EUR 398.45 prior close EUR 397.80 ...
Ciena stock carries a Strong Buy rank as AI demand lifts ...
Evercore upgrades Ciena: Ciena stock falls 2.95 percent