Tempus soars 15% on the first day of trading, demonstrating investor appetite for a health tech with a promise of AI TechCrunchGoogle-backed Tempus AI closes first day of trading up 9% in Nasdaq stock market debut CNBCEx-Groupon CEO raises $411 million in IPO for medicine data company AxiosIPO for Chicago AI health tech firm Tempus launches Crain’s Chicago BusinessBillionaire Groupon Founder Eric Lefkofsky’s Health Tech Company Goes Public—His Fourth IPO Forbes