The index closed 15.03 points higher after losing 9.48 points on Thursday.
Trading on the Ho Chi Minh Stock Exchange (HoSE) increased by 6.92% to VND23.09 trillion ($972.42 million).
The VN-30 basket, comprising the 30 largest capped stocks, saw 22 tickers gain.
VIC of private conglomerate Vingroup gained 6.9%, followed by NVL of property developer Novaland Group with a 6.7% rise.
PDR of Phat Dat Real Estate Development gained 4.9% and VHM of property giant Vinhomes went up 4.8%.
Seven blue chips fell, including SAB of brewer Sabeco and VCB of state-owned lender Vietcombank, both with a 0.6% drop.
Foreign investors were net buyers to the tune of VND166.09 billion, mainly buying GMD of logistics company Gemadept Corp and MSN of conglomerate Masan Group.
The HNX-Index at the Hanoi Stock Exchange, where mid and small caps list, was up 1.10% while the UPCoM-Index at the Unlisted Public Companies Market was up by 0.74%.