The index closed 7.12 points higher after gaining 6.33 points in the previous session.
Trading on the Ho Chi Minh Stock Exchange decreased by 21% to VND12.193 trillion ($498.69 million).
The HNX-Index at the Hanoi Stock Exchange, where mid and small caps list, was up 1.21% while the UPCoM-Index at the Unlisted Public Companies Market increased by 0.34%.