Arista Networks (ANET) Stock: What to Know Before the US Market Opens on Dec. 15, 2025
Arista Networks, Inc. (NYSE: ANET) heads into the Monday, December 15, 2025 US stock market open after a sharp late-week reversal that put the spotlight back on two familiar questions: how durable AI-driven networking demand really is, and whether Arista’s valuation and margins can stay elevated as growth normalizes. On Friday, Dec. 12, ANET fell 7.17% to $124.76, snapping a multi-day winning streak from earlier in the week. MarketWatch+1 Below is what investors and traders typically want on their radar before the bell: the latest company news, the most recent guidance and forecasts, what analysts have changed (and why), and