The index closed 6.33 points higher after gaining 8.82 points in the previous session.
Trading on the Ho Chi Minh Stock Exchange rose by 11% to 15.347 trillion VND (628.59 million USD).
Foreign investors were net seller to the tune of 283 billion VND.
The VN-30 basket saw 21 tickers gained and nine fell.
The HNX-Index at the Hanoi Stock Exchange advanced 0.26% while the UPCoM-Index at the Unlisted Public Companies Market expanded 0.64%.