Wall Street Faces Historic Sell-off Amid AI Market Turmoil

The financial markets experienced a day of historic volatility on November 6, 2026, as a massive retreat in AI-related trading triggered a widespread sell-off on Wall Street. The market carnage resulted in a staggering $2.8 trillion in losses, marking one of the most significant downturns in recent history. The tech-heavy Nasdaq index bore the brunt of the impact, plummeting nearly 6%, while the semiconductor index suffered a catastrophic decline of over 10%.

The sell-off was driven by a sharp decline in the data center supply chain, which had previously been the engine of growth for the tech sector. Major players in the artificial intelligence industry saw their valuations evaporate in a matter of hours. The ‘Magnificent Seven’ tech giants, along with the memory storage sector, were hit particularly hard. Notable companies such as Tesla and Nvidia saw their share prices drop by approximately 10% and 8% respectively, while SanDisk experienced a massive decline of nearly 19%.

The human cost of this market ‘bloodbath’ was equally significant. Five of the world’s wealthiest individuals, including Elon Musk and Jensen Huang, saw their combined net worth shrink by $152.9 billion in a single day. This rapid erosion of wealth highlights the extreme concentration of capital in the AI sector and the vulnerability of these stocks to sudden shifts in investor sentiment.

As the VIX ‘fear index’ surged, analysts described the day as perhaps the most ‘magical’ and chaotic in the history of American AI investment. The sudden reversal of fortune has left many investors questioning the sustainability of the AI boom. While some view this as a necessary market correction, others fear that the era of unfettered growth in the tech sector may be facing a period of prolonged instability and re-evaluation.

Sources: Wall Street News

Aggregated summary. Original: 华尔街见闻