The AI-powered consumer lender looks to upend the industry, but its business continues to face headwinds. Upstart (UPST 2.76%) has taken shareholders for a roller coaster ride since going public in 2020. The company started with a bang, and the stock climbed to $355 per share at one point. However, high interest rates and low demand for its loans weighed on the company. Last year, things showed signs of turning around, but it continued to see slower demand for its loans compared to pandemic levels. Upstart' ...