Language learning app Duolingo raises price range for IPO
https://www.reuters.com/article/us-duolingo-ipo/language-learning-app-duolingo-raises-price-range-for-ipo-idUSKBN2EW10D
(Reuters) -Duolingo Inc said on Monday it had raised the price target range for its initial public offering in the United States, in a sign there is high investor appetite for shares of the language learning app.