[ET Net News Agency, 18 September 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 | LENOVO GROUP | (00992) | +20.06 |
| 2 | WUXI BIO | (02269) | +7.13 |
| 3 | WUXI APPTEC | (02359) | +5.93 |
| 4 | HANSOH PHARMA | (03692) | +4.83 |
| 5 | TRIP.COM-S | (09961) | +4.45 |
| Ranking | Stock Name | Stock Code | Worst Performance(%) |
|---|
| 1 | CATL | (03750) | -7.40 |
| 2 | SINOPEC CORP | (00386) | -5.55 |
| 3 | HAIDILAO | (06862) | -5.52 |
| 4 | CHOW TAI FOOK | (01929) | -5.31 |
| 5 | XINYI GLASS | (00868) | -5.06 |
| Closing Price This Week | Weekly Change |
|---|
| Hang Seng Index | 24,750 pts | -54pts / -0.22% |