Upstart Holdings (NASDAQ: UPST) and Celsius Holdings (NASDAQ: CELH) both reported their latest financial results after the closing bell on Tuesday, and both saw their share prices move higher. The stock market had a tough day on Tuesday, losing ground as investors awaited key inflation data that should come out on Wednesday. The provider of alternative credit-scoring information reported first-quarter financial results that reflected the tough environment in banking but also showed support for the company's algorithmic approach.