The index closed 2.5 points higher after reducing 24.3 points on November 17.
Trading on the Ho Chi Minh Stock Exchange (HoSE) decreased by 30% to 16.97 trillion VND (701.67 million USD).
The VN30 basket, comprising the 30 largest capped stocks, saw 14 tickers fell.
Foreign investors were net buyers to the tune of 465 billion VND, mainly selling VRE of Vincom Retail and VNM of dairy giant Vinamilk.
The HNX-Index for stocks on the Hanoi Stock Exchange rose 0.54%, while the UPCoM-Index for the Unlisted Public Companies Market expanded by 0.13%.