Arista Networks is trading 6.53% down at $186.55 after a broad technology-sector sell-off on September 14, 2026.
- AI leaders’ calls to slow development pressured AI-linked stocks.
- Rising oil prices, Treasury yields near 5%, and roughly 90% expectations of a Federal Reserve rate hike further weakened sentiment.
- No clear Arista-specific announcement or downgrade explains the decline.