AMBA Ambarella (NASDAQ) down 4.27% to $65.64 AH Jan 13: AI upside 17.27%

AMBA stock fell 4.27% to $65.64 in after-hours trade on Jan 13, 2026 on the NASDAQ in the United States. Volume was higher than average at 1,683,674.00 shares, signaling active repositioning into Ambarella, Inc. after CES remarks and mixed fundamentals. Investors focused on AI vision demand and near-term earnings visibility as the key drivers for today’s move.