Asian stocks
1. China's Shanghai Composite Index closed down 1.75 points on January 21 (Tuesday), a drop of 0.05%, at 3242.62 points;
2. China's Shenzhen Component Index closed up 49.3 points on January 21 (Tuesday), an increase of 0.48%, at 10305.69 points;
3. China's CSI 300 Index closed up 2.94 points on January 21 (Tuesday), an increase of 0.08%, at 3832.61 points;
4. China's ChiNext Index closed up 7.66 points on January 21 (Tuesday), an increase of 0.36%, at 2112.39 points;
5. China's Science and Technology Innovation 50 Index closed up 8.03 points on January 21 (Tuesday), an increase of 0.83%, at 976.30 points;
6. Hong Kong's Hang Seng Index closed up 180.74 points, or 0.91%, at 20106.55 points on January 21 (Tuesday);
7. Hong Kong's Hang Seng Technology Index closed up 98.52 points, or 2.14%, at 4693.72 points on January 21 (Tuesday);
European stocks
1. Germany's DAX30 index closed up 37.57 points, or 0.18%, at 21042.49 points on January 21 (Tuesday);
2. The UK's FTSE 100 index closed up 28.91 points, or 0.34%, at 8549.45 points on January 21 (Tuesday);
3. France's CAC40 index closed up 37.45 points, or 0.48%, at 7770.95 points on January 21 (Tuesday);
4. The Euro Stoxx 50 Index closed up 1.21 points, or 0.02%, at 5165.65 points on January 21 (Tuesday);
5. The Spanish IBEX35 Index closed down 21.60 points, or 0.18%, at 11922.00 points on January 21 (Tuesday);
6. The Italian FTSE MIB Index closed down 85.83 points, or 0.24%, at 36058.00 points on January 21 (Tuesday).
US stocks
1. The Dow Jones Industrial Average closed up 538.22 points, or 1.24%, at 44026.05 points on January 21 (Tuesday);
2. The S&P 500 closed up 52.59 points, or 0.88%, at 6049.25 points on January 21 (Tuesday);
3. The Nasdaq Composite Index closed up 126.58 points, or 0.64%, at 19756.78 points on January 21 (Tuesday).