Cisco Stock After Hours on December 9, 2025: AI Boom, $80 Resistance and What to Watch Before the December 10 Open
Cisco Systems, Inc. (NASDAQ: CSCO) is finishing December 9 in a strong position, hovering just under a key psychological line at $80 after another AI-fueled rally. The stock closed regular trading at about $79.51, up roughly 0.8% on the day