美股盘前，台积电涨超4%，公司Q2净利润激增61%超预期，预计今年销售额将增长约30%；理想汽车涨近7%，理想i8现已开启预订，预计售价35万元-40万元。

Group 1 - TSMC's stock rose over 4% in pre-market trading, driven by a Q2 net profit surge of 61%, exceeding expectations [1] - TSMC anticipates a sales growth of approximately 30% for the current year [1] Group 2 - Li Auto's stock increased nearly 7%, with the Li i8 now available for pre-order [1] - The expected price range for the Li i8 is between 350,000 to 400,000 yuan [1]