U.S. stock market anomaly | Duolingo (DUOL.US) surged over 8% and received a target price increase to $500 from Citizens JMP.

According to the Securities Times APP, the stock price of Duolingo (DUOL.US) has risen. As of the time of writing, the stock has risen by more than 8%, trading at $310.3. Citizens JMP analyst Andrew Boone maintained a "buy" rating on Duolingo and raised the target price from $450 to $500.