深夜，黄金白银闪崩暴跌！科技股又跳水了，仅剩存储芯片暴涨

Market Overview - A-shares trading volume has surged, indicating a favorable environment for stock index futures [2][3] - The U.S. stock market experienced volatility, with major indices like the Dow Jones and Nasdaq showing declines, particularly the Nasdaq which fell over 1% [4] Sector Performance - Walmart's stock rose nearly 4%, reaching a new high, reflecting strong performance in more cyclical market sectors [5] - The technology sector faced significant pressure, with major tech stocks like Netflix dropping over 5%, and Amazon, Apple, and Meta each declining by more than 2% [4][8] Notable Stock Movements - Cisco's stock plummeted over 11% due to disappointing earnings guidance for the current quarter [8] - Applovin's shares fell nearly 19% after releasing fourth-quarter results that, while exceeding market expectations, did not alleviate concerns regarding AI-related impacts [8] - Seagate Technology saw a significant increase of approximately 10%, driven by strong demand in the NAND flash memory market, which is benefiting from AI-driven data center needs [10] Investment Sentiment - UBS Wealth Management's Charlie Anderson noted a cautious optimism in the market, suggesting that despite a strong start to 2026, investors should prepare for potential volatility as the market seeks new catalysts [10] - The Nasdaq Golden Dragon China Index, which tracks Chinese stocks listed in the U.S., declined by over 2.5%, indicating a notable adjustment in Chinese concept stocks [10]