U.S. Stock Market Midday Update: Ciena falls nearly 19%: Despite exceeding earnings expectations, high valuation and profit margin concerns weigh on the sector

Price Alert
2026.06.04 15:28
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Ciena fell 18.78%; Lumentum Holdings fell 3.94%, with a transaction volume of USD 2.299 billion; Nokia fell 2.99%, with a transaction volume of USD 1.271 billion; Cisco rose 1.30%, with a transaction volume of USD 0.821 billion; Arista Networks fell 5.37%, with a market value of USD 207.9 billion