SoFi Just Had Its "Best Year Ever": Here's Why the Stock Is Plunging Anyway

Fintech leader SoFi (SOFI -9.31%) plunged on Monday morning, despite reporting better-than-expected earnings for the fourth quarter. As of 10 a.m. ET, SoFi's stock was down by about 10% for the day in volatile trading.The headline numbers look incredibly strong, with the company handily beating expectations on both the top and bottom lines. And if we look a little deeper, there's not much to be upset about.SoFi's strong fourth quarterLooking beyond the headlines, there's a lot to like about SoFi's fourth-qu ...