The index gained 0.36 point or 1.18%, to close at 30.09. The gauge started with the given mark of 100 on June 24, 2009 but it has never been back to that level.
The market volume continued falling to day to 151,543 shares changed hands for VND0.7 billion, compared with 164,600 shares changed hands for VND1.03 billion yesterday.
However, the market breadth was positive with 14 gainers, 6 losers, 10 unmoved and the rest untraded.
DBM was the biggest gainer, adding VND1,400 to hit the ceiling at VND15,600 with 200 shares traded.
SDI was the biggest loser for second day, falling VND3,000 to finish at VND27,000 on a trade of 3,000 units.