2 1 Shi Ji Jing Ji Bao Dao·2026-01-21 11:05Group 1 - The Shanghai Composite Index rose by 0.08% to close at 4116.94 points, while the Shenzhen Component Index increased by 0.7% to 14255.12 points, and the ChiNext Index climbed by 0.54% to 3295.52 points as of January 21 [1] - A total of 90 stocks in the A-share market hit the daily limit up, with the strongest stocks being Guangdian Electric (601616), Hunan Silver (002716), and Hongbaoli (002165) [1] - The top three strong stocks had the following performance: Guangdian Electric with 4 consecutive limit ups and a turnover rate of 44.4%, Hunan Silver with 2 consecutive limit ups and a turnover rate of 17.4%, and Hongbaoli with 2 consecutive limit ups and a turnover rate of 39.71% [1] Group 2 - The aluminum metal sector saw a price increase of 5.01%, while zinc metal rose by 4.83%, and the gold concept increased by 3.82% [2] - Other notable sectors included copper metal with a rise of 3.33%, advanced packaging at 3.11%, and co-packaged optics (CPO) at 3.09% [2] - The storage chip sector increased by 2.8%, PCB concept rose by 2.79%, and Foxconn concept and lithography machine both saw an increase of 2.76% [2]