ソース:[1] Why DoorDash (DASH) Is Up 5.0 Percent After Launching Robot Delivery With Serve Robotics (https://finance.yahoo.com/news/why-doordash-d ...)[2] Why DoorDash (DASH) Stock Is Trading Up Today | FinancialContent (https://vertexaisearch.cloud.google.com/groun ...)[3] Serve Robotics Stock Jumps as DoorDash Deal Marks New Phase of Growth | Investing.com (https://vertexaisearch.cloud.google.com/groun ...)