道指开盘跌0.1%，标普500涨0.03%，纳指涨0.1%

Group 1 - Lockheed Martin's stock increased by 4.6% after reporting adjusted EPS that exceeded expectations [1] - DoorDash's stock rose by 2.4% following Jefferies' upgrade of its rating from "Hold" to "Buy" [1] - Semrush's stock surged by 74.3% after Adobe announced its acquisition of the company for $1.9 billion [1] - Unity Software's stock climbed by 7.0% due to its collaboration with Epic Games to integrate the Unity engine into the game "Fortnite" [1] - Plug Power's stock fell by 20.1% as the company plans to issue $375 million in convertible bonds [1]