美股三大股指涨跌不一 英伟达大涨 当地时间周二（5月13日），美国三大股指收盘涨跌不一，总体表现比较平稳。 不过，有道指成份股大幅下跌，其中联合健康集团重挫近18%。 消息面上，当地时间5月13日，联合健康集团发布领导层换届的新闻稿，宣布Stephen J. Hemsley被任命 为首席执行官。Andrew Witty因个人原因决定辞去首席执行官职务后立即生效。2006年至2017年担任公 司首席执行官的Hemsley将继续担任公司董事会主席，Witty将担任Hemsley的高级顾问。 当地时间周二（5月13日），美国三大股指收盘涨跌不一，道琼斯工业指数跌0.64%，报42140.43点，标 准普尔500指数涨0.72%，报5886.55点，纳斯达克综合指数涨1.61%，报19010.08点。 美股大型科技股多数上涨，具体个股方面，英伟达涨逾5%，5月以来累计涨幅已经接近两成。当地时间 周二，英伟达CEO黄仁勋在沙特利雅得宣布，与沙特主权财富基金PIF本周刚成立的人工智能公司 Humain达成芯片供应协议。 特斯拉涨逾4%，5月以来累计涨幅已经超过18%。 其他大型科技股中，Meta涨逾2%，亚马逊涨逾1%， ...

北京时间5月12日晚，美股三大指数开盘大涨，道指涨2.56%，纳指涨4.12%，标普500指数涨2.93%。 美国科技七巨头集体大涨。亚马逊涨超8%；特斯拉、脸书涨超6%；苹果、英伟达涨超5%；谷歌、微软 分别上涨3.4%、1.41%。据智通财经报道，苹果iPhone在华大幅降价开启新一轮促销。天猫Apple Store 官方旗舰店公布的促销信息显示，5月16日20点起，iPhone 16 Pro 128GB在叠加国补和多种优惠之后， 到手价5499元，较原价7999元减少了2500元。 | < W | 万得美国科技七巨头指数(MAGS) | | | | --- | --- | --- | --- | | | 50222.79 2441.46 +5.11% | | | | 资料 成分 | 资讯 | 相关基金 | | | 名称 | 现价 | 涨跌幅 ◆ | li | | 亚马逊(AMAZON) | 210.051 | 8.80% | | | AMZN.O | | | | | 特斯拉(TESLA) | 317.660 | 6.50% | | | TSLA.O | | | | | 脸书(META PLATF | 6 ...

Market Overview - On Tuesday, the three major U.S. stock indices fell, with the Dow Jones Industrial Average dropping significantly by 1.55% to close at 42,520.99 points, and the S&P 500 index down 1.22% to 5,778.15 points [5][4] - The Nasdaq Composite Index also declined, closing down 0.35% at 18,285.16 points [5] Company Performance - Best Buy, a leading consumer electronics retailer in the U.S., experienced a sharp decline, closing down 13.29% [9][8] - Tesla, the electric vehicle giant, led the decline among large tech stocks, closing down over 4%, with its stock price having dropped more than 30% since 2025 [7][2] Sector Performance - Large tech stocks showed mixed performance, with Google rising over 2% and Nvidia up 1.69%, while Amazon and Apple saw declines of 0.6% and 0.88%, respectively [6] - In contrast, Chinese concept stocks surged, with the Nasdaq China Golden Dragon Index closing up nearly 2% [3] Retail Sector Insights - Despite Best Buy's poor performance, Walmart, another major retail player, only fell by 2.68%, indicating its global presence may buffer it against market fluctuations [9] - Best Buy's recent quarterly earnings exceeded some Wall Street expectations, but the company anticipates operating in an unbalanced environment for the fiscal year 2025, facing industry pressures [9]