标普500指数初步收平，能源板块跌1.8%，科技板块涨0.2%，电信板块涨1.3%。纳斯达克100指数初步收涨0.3%，迈威尔科技和安森美涨超6%，恩智浦涨5.6%，Meta涨3%，MSTR则跌2.1%，Palantir跌2.3%，特斯拉跌3.2%，核电概念股CEG跌4.2%，CrowdStrike跌5.7%。

Group 1 - The S&P 500 index closed roughly flat, with the energy sector declining by 1.8% while the technology sector increased by 0.2% and the telecommunications sector rose by 1.3% [1] - The Nasdaq 100 index saw a preliminary increase of 0.3%, with notable gains from companies such as Marvell Technology and ON Semiconductor, both rising over 6%, and NXP Semiconductors increasing by 5.6% [1] - Meta Platforms experienced a rise of 3%, while MicroStrategy (MSTR) fell by 2.1%, Palantir dropped by 2.3%, and Tesla decreased by 3.2% [1] Group 2 - Nuclear power concept stock CEG declined by 4.2%, and CrowdStrike saw a significant drop of 5.7% [1]