| HSI remains volatile as bond yield surged |
| HSI slumped 3% on stamp duty hike |
| Sector rotation goes on |
| New- & old-economy stocks diverged |
| Weekly focus: earnings, monetary policies, fund flows |
| HK stocks retreated; Southbound inflows continued |
| HSI rose for seventh day to close above 31,000 |
| HSI surged after Lunar New Year holidays |
| HSI to surge post-holiday with financials to lead gain |
| HSI rose for four days in a row |