Skeptics remain. Teachers' unions argue that pedagogy is more than flashcards; von Ahn counters that the coming disruption "is a mind shift," not a pink-slip apocalypse. With 116 million monthly users ...

Investors with an interest in Technology Services stocks have likely encountered both Vontier Corporation (VNT) and Duolingo, Inc. (DUOL). But which of these two stocks is more attractive to value ...

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

Diginex's M&A strategy fuels growth, but stock dilution and high valuation raise concerns. Click here to read an analysis of ...

In the latest close session, Duolingo, Inc. (DUOL) was up +1.63% at $481.48. This change outpaced the S&P 500's 0.38% gain on the day. On the other hand, the Dow registered a gain of 0.24%, and the ...