道指开盘涨0.2%，标普500涨0.2%，纳指涨0.3%

Group 1 - AI server orders for the last quarter fell short of expectations, leading to a 7.2% decline in stock price for the company [1] - Netflix's stock dropped by 4.2% following the announcement of its acquisition of Warner Bros. Discovery's television and film production and streaming divisions [1] - Cloud data management company Rubrik saw a significant stock increase of 21.5% due to strong Q3 performance and robust guidance [1] Group 2 - Medical device company Cooper raised its full-year earnings forecast, resulting in a stock increase of 15.7% [1] - Nuclear power stock Oklo experienced a 4.8% decline after announcing a $1.5 billion "at-the-market" stock offering plan [1]