Firefly stock tumbled to close down 16.9% on Friday at $50.17. That's still $5 and change more than the initial public ...

Firefly Aerospace soared in its Nasdaq debut Thursday, closing at $60.35, up from its $45 IPO price, according to The Wall ...

Medical imaging company Heartflow rose nearly 50% on its first day, joining Firefly, Figma, and Circle as big IPO gainers.