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StocksMediumUpdated×2•Originally published 31 July 2026•Updated 31 July 2026•
1 min read

Apple Erases $475 Billion in Historic Rout After Cook's Supply Cost Warnings

Key Facts

1Apple Inc shares fell 7.4% in pre-market trading despite beating analyst estimates for Q3.
2Newell Brands shares rose 18.1% to $6.07 following the release of its Q2 earnings results.
3U.S. stock futures rose, with the Nasdaq 100 up 300 points.

In one of the largest single-day market value erasures in corporate history, Apple lost approximately $475 billion in market capitalization. According to reports, the stock suffered its worst daily performance since 2020 after CEO Tim Cook characterized memory pricing pressures as a 'hundred-year flood.' This historic decline reshapes the tech sector narrative, as supply cost concerns now overshadow what was previously reported as the company's best-ever quarterly results.

This unprecedented loss widens the performance gap between Apple and its mega-cap peers per market data, with Microsoft (MSFT) closing at $451.1 and Meta (META) at $539.03 on July 30, 2026. While Amazon (AMZN) found support in its AWS unit growth, Apple's sudden collapse stood in stark contrast to Newell Brands (NWL), which surged 18.1% to $6.07, highlighting the concentrated selling pressure on the iPhone maker.

Investors are closely monitoring Apple (AAPL) support levels following its close at $333.43 on July 30, 2026, as the market digests the severity of the supply chain headwinds cited by Cook. With no specific corporate catalysts on the economic calendar for the next seven days, focus remains on broader market sentiment following the recent CB Consumer Confidence reading of 90.8.