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 from the previous close near $78.86, and then ticked slightly higher in after-hours to around $79.53 as of 8:00 p.m. ET.Google+1 That move comes on a day when the broader market was mixed: the S&P 500 slipped about 0.1%, the Dow fell roughly 0.4%, while the Nasdaq was roughly flat, as traders stayed cautious ahead of the Federal Reserve’s December