[ET Net News Agency, 23 October 2026] The following table lists the best and worst performing Hang Seng Index constituent stocks this week:
| Ranking | Stock Name | Stock Code | Best Performance(%) |
|---|
| 1 | SUNNY OPTICAL | (02382) | +9.45 |
| 2 | HANSOH PHARMA | (03692) | +3.97 |
| 3 | BYD ELECTRONIC | (00285) | +1.91 |
| 4 | BEONE MEDICINES | (06160) | +1.51 |
| 5 | NONGFU SPRING | (09633) | +0.78 |
| Ranking | Stock Name | Stock Code | Worst Performance(%) |
|---|
| 1 | LENOVO GROUP | (00992) | -19.32 |
| 2 | CATL | (03750) | -19.06 |
| 3 | CMOC | (03993) | -10.95 |
| 4 | LAOPU GOLD | (06181) | -10.67 |
| 5 | SMIC | (00981) | -10.19 |
| Closing Price This Week | Weekly Change |
|---|
| Hang Seng Index | 23,093 pts | -1,093pts / -4.52% |
