道指开盘涨0.7%，标普500涨0.5%，纳指涨0.4%

Group 1 - The storage sector showed strength with SanDisk rising by 6.1%, Western Digital increasing by 3.8%, and Seagate Technology up by 4.5% [1] - Reddit's stock increased by 6.6% as the company announced a plan to repurchase $1 billion in shares [1] Group 2 - Amazon's stock fell by 8.8% due to concerns over a $200 billion capital expenditure plan [1] - Molina Healthcare experienced a significant drop of 30% after reporting an adjusted loss of $2.75 per share [1]