The index gained 0.06 point or 0.17% to close at 35.28.The gauge started with given mark of 100 on June 24, 2009 but it has never been back to that level.
The market volume edged up to 295,560 shares changed hands for VND1.79 billion, compared with 243,100 shares changed hands for VND1.3 billion on Tuesday trading.
The market breadth was negative with 16 gainers, 17 losers, 12 unmoved and the rest untraded.
VQC was the biggest gainer today, climbing VND2,100 to hit the ceiling at VND23,400 on a trade of 500 shares.
SPC was the biggest loser, giving up VND2,600 to hit the floor at VND23,600 with 100 units changed hands.
PSB was the most active stock today with 51,500 shares traded, losing VND100 per share to close at VND4000/unit.
Foreigners bought 6400 NTW shares; 500 VQC shares, 5100 WSB shares and sold 12000 WSB shares today.