🧠AI Memory Chip Supercycle: Philly SOX Up 60% in Six Weeks as Micron Surges 38%
AI Memory Chip Supercycle: Philly SOX Up 60% in Six Weeks a…
TL;DR
Memory chips have become the most valuable commodity in the AI economy, with the Philadelphia Stock Exchange Semiconductor Index leaping 60% in six weeks.
Memory chips have become the most valuable commodity in the AI economy, with the Philadelphia Stock Exchange Semiconductor Index leaping 60% in six weeks. Micron surged 38% last week alone — its best week since 2008 — on talk of a DRAM/HBM supercycle. Harvard expert warns the rally may be unsustainable.

Key Points
Philly SOX up 60% in six weeks
Micron up 38% last week — best since 2008
Harvard expert: 'This too will pass'
Why It Matters
AI workloads have flipped memory from commodity to bottleneck, reshaping the semiconductor value chain and raising bubble concerns.
Frequently Asked Questions
Why does this matter?
AI workloads have flipped memory from commodity to bottleneck, reshaping the semiconductor value chain and raising bubble concerns.
What happened?
Memory chips have become the most valuable commodity in the AI economy, with the Philadelphia Stock Exchange Semiconductor Index leaping 60% in six weeks.
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