Arista Networks, Inc. (NYSE: ANET) started the week with a bounce after a bruising end to last week—an important setup for investors trying to separate short-term volatility from longer-term AI and cloud networking demand.

As of the latest available market update on December 15, 2025, ANET was trading around $126.42, up roughly 1.33% on the day, with the session ranging from about $123.55 to $127.35. That gain follows Friday’s sharp decline, when ANET fell 7.17% (per Investing.com’s daily historical pricing). ^[1]

Even after Monday’s rebound, Arista remains well below its 52-week high of $164.94—a reminder that 2025’s “AI infrastructure trade” has not moved in a straight line.

Below is a full, publication-ready roundup of…