U.S. Stock Market Abnormal Movement | Duolingo (DUOL.US) Rises Nearly 10% as Citi Initiates "Buy" Rating

Wisdom Financial App learned that on Monday, the stock price of Duolingo (DUOL.US) rose, with the stock up nearly 10% to $359.01 as of the time of writing. Citigroup gave the stock a "buy" rating with a target price of $400. KeyBanc also upgraded the stock rating to "hold".