Stocks making the biggest moves after hours: Apple, Amazon, Rivian, Reddit & more

Traders work on the floor of the New York Stock Exchange during morning trading on July 30, 2026 in New York City. Michael M. Santiago | Getty ImagesCheck out the companies making headlines after the bell: Amazon — The e-commerce giant's shares shot up more than 9% in extended trading after the firm reported better-than-expected revenue and cloud growth for the second quarter. Revenue in Amazon's cloud segment expanded 37% year over year during the quarter, surpassing Wall Street's expectations for 31% growth and marking the unit's fastest growth in 18 quarters.Apple — The tech giant saw shares fall more than 4% in volatile trading after hours as investors parsed through its earnings report. The firm reported stronger-than-expected revenue for the fiscal third quarter, driven by a 22% incr