Nvidia has now shed $657 billion in market capitalization this week

Nvidia's market capitalization has fallen by $657 billion over the course of the current week, a drawdown of substantial scale for a single equity. The decline points to a repricing of the company's valuation, which had embedded expectations of sustained, accelerating demand for its AI accelerators, so any shift in sentiment about that demand path transmits quickly into the share price given the stock's weight in large-cap indices. Because Nvidia is among the largest constituents of the S&P 500 and Nasdaq-100, the selloff also flows through to index-tracking funds and semiconductor peers, creating a risk-appetite channel that affects broader technology and AI-linked names. Traders should watch the next quarterly earnings report and management's guidance on data-center revenue, along with any updates on hyperscaler capital expenditure plans, as the clearest near-term signals of whether the repricing reflects a lasting change in growth expectations.

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