# Market Context — 2026-07-29, EOD Update
The chip correction has metastasized into the worst semiconductor selloff since 2008, and SK Hynix earnings confirmed it's structural, not sentiment. SOX is down ~23-25% in July; SanDisk crashed 47-55% from highs, Micron broke key technical support, and KOSPI fell as much as 34% from its June peak with volatility exceeding 1997/2020 crisis levels. SK Hynix's Q2 (revenue +257% YoY, profit +557%, record 76% margin) still triggered a 9-10% stock drop because results missed elevated estimates, management gave no shareholder-return clarity, and capex guidance jumped to $31-34B — the "great numbers, stock craters" pattern now repeating across Micron, SanDisk, WDC. Leveraged products are getting destroyed by volatility decay (SOXL down ~2/3 vs SOXX's 25%; KORU down 64% in July).
Three structural overhangs compounding the selloff: (1) China's chip advances broadened dramatically — CXMT's Shanghai IPO surged 466-535% to a ~$540B valuation (China's most valuable listed firm), plus reports of state-backed DUV lithography mass production, hammering ASML (-5-9%) and reigniting equipment-monopoly erosion fears, though analysts (Futurum, Bernstein) argue SK Hynix/Micron/Samsung retain a 2-3 generation HBM lead; (2) Nvidia's circular financing web ballooned to $750B+ (SK Group $500B+, OpenAI $250B backstop), drawing Chanos/Burry/Zitron scrutiny and credit-market skepticism — Nvidia lost its "most valuable company" crown to Apple ($5T); (3) new Section 301 tariffs (10-12.5% on 60+ countries) add margin pressure across the chip supply chain.
Geopolitical risk re-escalated hard — Iran launched ballistic missiles at U.S. forces, U.S./Saudi forces struck Tehran-backed Iraq sites, oil jumped back toward $100 after last week's crash, and Strait of Hormuz normalization odds are falling. This lands directly on the Fed's Wednesday decision under Chair Warsh — markets now price a genuine 35-37% hike probability, with hawkish dissents (Logan, Hammack) expected regardless of outcome.
Broader market breadth still holding — S&P 500 equal-weight and advance-decline line at records, ~72% of names above 200-day MA, confirming rotation (into insurers, industrials, staples, energy) rather than systemic breakdown. Microsoft/Meta earnings tonight, Amazon/Apple ahead, are the decisive test: another Alphabet-style "beat but scary capex" reaction would accelerate the AI-trade rotation; a clean beat could stabilize chips.