When a stock runs like crazy in earnings, even great numbers might not be enough to prevent it from selling off. Sell sell. >> Just look at Micron.Simple MU. It's a key maker of memory and storage ships that you know I have championed for years now. Going into last night's close, this stock was up 170% from its April lows, including a staggering 40% gain just since the end of August.Oh, it's been a terrific move as Micron wildly dismissed as a commodity shipmaker. That's the old days. is finally getting som ...

The semiconductor industry is the beating heart of the artificial intelligence (AI) revolution, because most development happens in large data centers that are filled with thousands of graphics processing units (GPUs) from chipmakers like Nvidia (NVDA 0.87%) and Advanced Micro Devices (AMD -0.20%).Micron Technology (MU 1.22%) is another leading chip company, but it doesn't supply GPUs, so it receives less attention than the likes of Nvidia. Instead, Micron makes memory and storage chips, which are becoming ...