The index closed 0,80 points higher after gaining 7.12 points in the previous session.
Trading on the Ho Chi Minh Stock Exchange increased by 18% to VND14.433 trillion ($540.43 million).
The VN-30 basket, comprising the 30 largest capped stocks, saw 13 tickers gained and 17 fell.
TPB of of private TPBank rose 2.7%, and VIC of Vietnam’s biggest private conglomerate Vingroup gained 2.3%.
Other gainers included VNM of dairy giant Vinamilk, up 1.5%, and SAB of Saigon Beer Corporation, up 1.3%.
Foreign investors were net seller to the tune of VND661 billion, selling mainly MWG of of electronics retail giant The Gioi Di Dong (Mobile World).
The HNX-Index for stocks on the Hanoi Stock Exchange, home to mid and small caps, rose 0.61% while the UPCoM-Index for the Unlisted Public Companies Market was up 0.38%.