Micron is taking off. Shares are up 20.8% today and 860% vs a year ago. - investingLive

Micron Technology's stock has surged significantly, with a 20.8% gain in a single day and an 860% increase over the past year, outperforming many other tech stocks. This rally is driven by the booming... Read original →

Micron's stock surge reflects a structural shift, not speculative froth: the AI-driven leap to HBM3E and imminent HBM4 demands unprecedented EUV layer counts and TSV precision, erecting formidable barriers to entry. This positions Micron at the heart of AI data center supply chains. Upstream, ASML benefits from Micron’s push toward 3nm-class DRAM; downstream, NVIDIA is compelled to lock in CoWoS packaging capacity. Yet geopolitical friction looms—U.S. CHIPS Act subsidies ease capex but intensify scrutiny over reliance on Taiwan, China, and Korea. Samsung and SK Hynix are countering with early HBM4 qualifications; if Micron’s yield ramp falters, a 2025 price war is likely. Over the next 18 months, HBM economics will pivot from performance premiums to volume dominance, forcing Micron to balance technological edge against cost discipline—or risk valuation collapse.