Arista Networks Stock (ANET) News Today: What’s Driving the Pullback, the Latest Wall Street Forecasts, and the 2026 Catalysts to Watch (Dec. 15, 2025)

Arista Networks Stock (ANET) News Today: What’s Driving the Pullback, the Latest Wall Street Forecasts, and the 2026 Catalysts to Watch (Dec. 15, 2025) — alphai