Instacart shares experienced a significant increase following the company's announcement of higher second-quarter revenue and a positive outlook. The delivery platform, formally known as Maplebear, reported net income of $111 million, a slight decrease from the previous year, but earnings per share rose to 45 cents. Revenue climbed 14% to $1.04 billion, surpassing analyst expectations of $1.03 billion.

Gross transaction value also saw a 14% increase, reaching $10.35 billion, with a 9% rise in orders to 90.3 million. CEO Fidji Simo highlighted that the company's growth has "meaningfully picked up" over the last three quarters, attracting more customers to its platform. This robust performance and optimistic forecast contributed to the positive market reaction for Instacart's stock.