Jefferies Urges Selectivity on Duolingo (DUOL) as AI Disintermediation Risks and High Spending Threaten 2026 Valuations Duolingo Inc. (NASDAQUOL) is one of the best NASDAQ stocks to buy in 2026. On December 11, Jefferies raised the firm’s price target on Duolingo to $220 from $210 and maintained…