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Ciena plunged 10% despite beating Q3 expectations as in-line Q4 revenue guidance and steep customer concentration triggered a valuation reset. In contrast, networking peers Arista Networks and Cisco …
Ciena plunged 10% after in-line fourth-quarter guidance overshadowed a record earnings beat and heightened customer concentration concerns. Meanwhile, networking peers Arista Networks and Cisco held …
Cisco fell 8.4% despite record Q4 results, as margin pressure from AI hardware costs overshadowed strong demand and guidance, even amid a 50% yearly gain.
Arista Networks (ANET) beat Q2 2026 earnings expectations, driven by AI and data center networking growth. Analysts raised price targets, reflecting bullish sentiment for AI-infrastructure-related te…
Cisco posted record AI-driven order growth (35% YoY) and 12% revenue growth, though margins compressed. Its low correlation to the S&P 500 (0.57) and strong risk-adjusted returns highlight diversific…
Arista Networks stock surged 29.6% in H1 2026 on strong AI-driven demand, record revenue, and raised guidance. Microsoft and Meta remain key customers, with new large accounts expected soon.