Arista Networks' double-beat quarter shows AI data-center networking demand remains very strong. Q2 revenue was $3.036 billion versus $2.818 billion expected, its first quarter above $3 billion, up 37.7% year over year; adjusted EPS was $1.02 versus $0.89, and adjusted operating margin 49.9% versus 46.8%. Q3 margin guidance of 48-49% also beat the 46.6% consensus. The weekly chart keeps making higher highs and lows, and after hours broke the trendline linking its 2025 and April 2026 highs. x.comÂ