Micron's stock pops. Here's what an executive just said to calm nervous investors.

Core Viewpoint - The memory-chip maker has commenced high-volume production of its HBM4 and has started shipping to customers, as stated by CFO Mark Murphy [1] Group 1 - The company is actively producing HBM4 memory chips in large quantities [1] - Shipments of HBM4 to customers have already begun [1]