The Hang Seng Index broke 13,650 points yesterday, drifting to its fifth consecutive daily rise ahead of the long holiday weekend.
Brokers said gains on Wall Street and lower US long-bond yields had convinced investors the market was primed for further gains after the holiday.
Blue-chip property and banking stocks were the focus, boosted by optimism that US interest rates will be unchanged.
Dharmala Securities research manager Ben Kwong said: 'There was bargain-hunting ahead of the New Year as investors think there will be a good opening next week.' The Hang Seng Index closed at 13,660.50, up 112.07 points, or 0.82 per cent.
Volume remained subdued at $7.24 billion, compared with $6.74 billion on Tuesday.
Archie Hart, at BZW Securities, said: 'The market just drifted higher.