7月8日讯，美股开盘，道指跌0.1%，标普500指数接近平开，纳指涨0.3%。特斯拉(TSLA.O)涨1.2%，前一交易日跌近6.8%。太阳能股受特朗普政策影响下跌，Sunrun(RUN.O)跌8.6%，First Solar(FSLR.O)跌4.7%。Meta Platforms(META.O)涨0.4%，公司从苹果挖来AI高管。

Market Overview - The three major U.S. stock indices opened mixed, with the Dow Jones Industrial Average down 0.1%, the S&P 500 nearly flat, and the Nasdaq up 0.3% [1] Company Performance - Tesla (TSLA.O) saw an increase of 1.2% after a previous trading day decline of nearly 6.8% [1] - Meta Platforms (META.O) rose by 0.4%, as the company hired an AI executive from Apple [1] Sector Impact - Solar stocks were negatively impacted by Trump administration policies, with Sunrun (RUN.O) dropping 8.6% and First Solar (FSLR.O) declining 4.7% [1]