Lending technology company Upstart (NASDAQ: UPST) has been one of the best-performing stocks in recent memory, rising from its $20 IPO price in December to more than $320 as I’m writing this. However, the performance of the business clearly justifies the move, and if things go well with the auto lending expansion, there could be more upside potential ahead, as Fool.com contributors Matt Frankel, CFP, and Jason Hall discuss in this Fool Live video clip, recorded on Sept. 20.