美股异动 | 存储概念Sandisk逆势领涨5%！软件板块再度暴跌，AppLovin大跌超8%

Core Viewpoint - The U.S. stock market opened lower with significant fluctuations, while the storage concept Sandisk rose by 5%, contrasting with the mixed performance of major tech stocks, where Nvidia increased by over 1% and Tesla, Microsoft, and Amazon fell by more than 2% [1] Group 1: Stock Performance - The three major U.S. stock indices experienced a low opening and volatility [1] - Sandisk, a storage concept stock, led the gains with a rise of 5% [1] - Major tech stocks showed a mixed performance, with Nvidia up over 1% and Tesla, Microsoft, and Amazon down more than 2% [1] Group 2: Software Sector - The software sector faced a significant decline, with AppLovin dropping over 8% [1] - DoorDash saw a decrease of over 7%, while Palantir and CrowdStrike fell by more than 5% [1] - Other companies like ServiceNow and Datadog also experienced declines of over 4% [1] Group 3: Pharmaceutical Sector - Novo Nordisk's stock plummeted by 14% after the company reported that its weight loss drug Cagrisema was less effective than Eli Lilly's Zepbound [1] - In contrast, Eli Lilly's stock rose by 3% following this news [1]