Although StubHub's shares fell 6% in first day of trading, the IPO is testament to the co-founder's 25-year effort.

Although StubHub's shares fell 6% in first day of trading, the IPO is testament to the co-founder's 25-year effort.

StubHub shares fell for a third straight day after the company's IPO, a contrast to other recent debuts like Klarna, Figma and Circle.