Major US stock indexes experienced a significant downturn as retail investors ran for the exit and Wall Street's fear gauge spiked. The market selloff on Thursday was triggered by steep losses in chip and data center-related stocks, fueled by concerns that a Democratic sweep in the US midterm elections could stall AI infrastructure spending.
The sharp decline contrasted with the upbeat market reaction from the previous day, when investors had brushed aside potential threats to the artificial intelligence trade. The Cboe Volatility Index (VIX), which reflects demand for protection against market drops, jumped 11.75 points to an eight-month high of 28.36 before closing at 28.18. The Nasdaq Composite fell 5.5% during the session.
According to data from JPMorgan, retail investors sold $1.3 billion including exchange-traded funds, marking the highest volume over the past year. Vanda Research estimated that net sales of single stocks reached $338 million late in the session, with analysts noting that the typical 'buy the dip' behavior from retail traders was absent.
The market downward pressure was further amplified by expected rebalancing from leveraged and inverse exchange-traded funds. Nomura data indicated that leveraged ETFs were expected to sell about $47 billion of stocks into the close, primarily from tech and AI-focused funds. Meanwhile, large multi-strategy hedge funds also reported significant losses due to outsized exposure to large AI stocks, with technology, media, and telecommunications-focused funds down 2.6% from year-ago levels.
In the equity options market, demand for hedging increased sharply. Put premiums ran at about two times the typical rate across index products as traders sought protection against further market drops. Analysts noted that market sentiment will heavily depend on whether this re-evaluation of the AI investment theme marks a permanent shift rather than a routine trading rebalance.
"This sudden market shift highlights the inherent risks of crowded trades, particularly in high-growth sectors like artificial intelligence and technology. When sentiment reverses quickly, automated rebalancing and heavy retail liquidation can rapidly amplify volatility. For business leaders and investors, this event underlines the importance of maintaining balanced portfolios and realistic risk management strategies, as macroeconomic policies and political shifts can immediately impact high-valuation tech sectors." — Dr. Shishir Gupta, Founder & CEO, StartupLanes
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