AI Stocks Shed Over $500B As Palantir Reminds Traders The Party Can't Last Forever - Advanced Micro Devices (NASDAQ:AMD), Global X Artificial Intelligence & Technology ETF (NASDAQ:AIQ)

Core Insights - Wall Street experienced a significant selloff, with over $500 billion in market value erased in one day, primarily driven by a decline in overbought tech stocks like Palantir Technologies Inc. [1][3] - Strong earnings reports are no longer sufficient to sustain high stock prices, especially for stocks that have already surged significantly, such as those that have increased by 170% in less than a year [2][3]. Market Performance - The Global X Artificial Intelligence & Technology ETF saw a 3.6% decline after reaching record highs, reflecting a broader pullback in the tech sector [3]. - Major tech companies faced substantial losses, including Nvidia Corp. down 3.7% ($180.3 billion lost), Alphabet Inc. down 2.3% ($76.9 billion lost), and Tesla Inc. down 4.5% ($67 billion lost) [8]. Valuation Concerns - Analysts suggest that the recent selloff was anticipated due to high market valuations, with the Shiller CAPE ratio reaching 40.95, the highest since August 2000, indicating potential risks for investors [4][5]. - Historical data indicates that when the CAPE exceeds 30, stock returns over the next decade tend to be negative or low single digits, prompting calls for caution and consideration of international equities as a more attractive investment option [5].