道指开盘涨0.1%，标普500涨0.3%，纳指涨0.5%

Group 1 - AMD shares increased by 37.9% following news that the parent company of ChatGPT may acquire a 10% stake in AMD [1] - Comerica's stock rose by 15.0% after Fifth Third Bank announced a $10.9 billion acquisition of the bank, while Fifth Third Bank's shares fell by 0.3% [1] - Firefly Aerospace's stock surged by 14.7% as it plans to acquire defense contractor SciTec for $855 million to enhance its capabilities in the military sector [1] - Boeing's shares increased by 0.8%, with the company potentially raising the monthly production rate of its 737 MAX aircraft to 42 units as early as October [1]