AI Stock Trends and Investment Opportunities in 2026
Originally Published 5 days ago — by Investor's Business Daily

AI stocks experienced volatility in early 2026, with Lumentum and Ciena gaining significantly due to data center investments, while Nvidia edged down after CES announcements. Investor concerns include high valuations, debt levels, and energy costs for AI infrastructure, amid a broader market reevaluation of AI's growth prospects.