中概股龙头指数收涨0.94% 网易有道涨近10%

Group 1 - The leading index of Chinese concept stocks rose by 0.94% on February 21 [1] - Among the constituent stocks, NetEase Youdao increased by nearly 10%, Hilltop Metal Mining rose over 5%, and Tuya Smart gained more than 4% [1] - Other notable gainers included Daylight Technology and Zhiyun Group, both rising over 3% [1] Group 2 - Century Internet and Lufax both fell by over 4%, while AHG and NEGG dropped more than 3% [1] - Other decliners included Wenyan Zhixing and Bilibili, which both decreased by over 2% [1]