Launched on 05/08/2007, the First Trust Mid Cap Core AlphaDEX ETF (FNX) is a passively managed exchange traded fund designed to provide a broad exposure to the Mid Cap Blend segment of the US equity ...

After jumping a hefty 43% in 2024, shares of language-learning app Duolingo ( DUOL -0.68%) are up another 47% so far in 2025.