Nu Holdings NYSE: NU is a Brazilian fintech company that's quickly becoming a major player in the Latin American digital banking space. The company has been making headlines sending Nu Holdings’ stock price up over 90% this year, attracting the attention of some of the world's most famous investors, including Warren Buffett and Cathie Wood. But with the stock experiencing significant volatility, investors are asking: is now the time to buy? Get NU alerts:A Look at Nu Holdings' Stellar Q3 Earnings and Analys ...