Stock Market Today: AMD Surges 5.7% Despite Earnings Headwinds as Chip Stocks Rally

Group 1 - AMD's stock surged 5.7% to close at $172.40, driven by renewed hopes for tariff exemptions for U.S.-based chipmakers [1][2] - Trading volume for AMD reached 94.4 million shares, nearly 80% above its three-month average of 53 million [1] - AMD's stock is currently about 5.5% below its 52-week high of $182.50 [1] Group 2 - The Nasdaq Composite rose 0.4%, supported by strong performance in the semiconductor sector, while the S&P 500 slipped 0.1% [2] - Nvidia and Broadcom also saw gains, with Nvidia rising 0.8% to $180.77 and Broadcom adding 0.7% to close at $303.76 [2] Group 3 - AMD reported a record $7.7 billion in second-quarter revenue, but margins declined due to an $800 million inventory write-down related to U.S. export restrictions [3] - The company guided for third-quarter revenue of approximately $8.7 billion, which alleviated concerns and bolstered investor confidence [3] - Analysts remain optimistic about AMD's positioning in the AI accelerator and data center markets [3]