美股大型科技股，全线上涨

Group 1 - Major technology stocks experienced a broad increase, with META and Amazon rising over 1% [1] - Chip stocks saw a general uptick, with Qualcomm up more than 3% after approving a $20 billion stock buyback plan and raising its quarterly dividend; Micron Technology rose over 2%, ASML increased by 0.6%, and NVIDIA was up 0.5% [1] - Chinese concept stocks mostly rose, with BYD shares increasing over 8%, Xiaomi Group up over 5%, and Tencent Holdings and Meituan both rising over 2% [1] Group 2 - BYD shares (ADR) rose by 8.06% to $13.270, an increase of $0.990 [2] - Xiaomi Group (ADR) increased by 5.63% to $22.500, gaining $1.200 [2] - Tencent Holdings (ADR) rose by 2.76% to $71.870, up by $1.930 [2] - Meituan (ADR) increased by 2.53% to $19.840, gaining $0.490 [2] - Pinduoduo rose by 1.33% to $105.220, up by $1.380 [2] - JD.com increased by 0.77% to $28.710, gaining $0.220 [2] - Alibaba rose by 0.62% to $137.560, up by $0.850 [2] - NetEase increased by 0.11% to $119.675, gaining $0.135 [2] - Baidu rose by 0.07% to $121.890, up by $0.090 [2] - American Airlines stock rose by 5.2%, potentially marking the largest increase in a month; Microvast, a lithium battery company, fell over 25% due to disappointing Q4 2025 earnings [2]