Why Heartflow Stock Soared Today

Heartflow stock jumped 35.70% after the medical diagnostics company raised its full-year revenue guidance to $246-250 million (40-42% growth) from a prior forecast of 29-32% growth. The company's Q2 revenue surged 48% year-over-year to $64.1 million, with adjusted gross margins improving to 83.3% from 75.6%, demonstrating improving profitability and operational scalability.