The index closed 23.75 points higher after gaining 1.71 points on Thursday.
Trading on the Ho Chi Minh Stock Exchange (HoSE) reached VND9.72 trillion.
The VN-30 basket, comprising the 30 largest capped stocks, saw 26 tickers gain.
KDH of real estate firm Khang Dien House, SSI of brokerage SSI Securities Corporation and HPG of steelmaker Hoa Phat Group led with a 6.6-6.9% rise.
NVL of real estate developer Novaland Group and PDR of Phat Dat Real Estate Development continued to hit floor price with a 6.8% decline.
Foreign investors were net buyers to the tune of VND962.50 billion.
The HNX-Index at the Hanoi Stock Exchange, where mid and small caps list, was up 2.90 percent while the UPCoM-Index at the Unlisted Public Companies Market was up by 1.33 percent.