Cisco Systems, Inc. (CSCO) Stock on Dec. 17, 2025: Morgan Stanley Raises Target to $91 as AI Momentum Meets a New Zero-Day Test
Cisco shares fell 1.7% to $76.21 on Dec. 17, about 5% below this month’s $80.25 high, which broke the company’s 2000 record. Morgan Stanley raised its price target to $91, citing AI demand. Cisco also disclosed an unpatched zero-day vulnerability in its AsyncOS email-security software, warning of active exploitation.