The index closed 5.42 points higher after dropping 3.36 points in the previous session.
Trading on the Ho Chi Minh Stock Exchange decreased by 19% to VND14.26 trillion (US$559 million).
The VN-30 basket, comprising the 30 largest capped stocks, saw 22 tickers gained.
BVH of insurance company Bao Viet Holdings led with a 6.9% rise, followed by VRE of retail real estate arm Vincom Retail, up 2.4%.
HPG of steelmaker Hoa Phat Group went up 1.5% and PLX of fuel distributor Petrolimex gained 1.3%.
Six blue chips declined.
LPB of Lien Viet Post Bank closed 1.7% lower while SHB of Saigon Hanoi Commercial Bank fell 0.5%.
Foreign investors were net sellers to the tune of VND142 billion.
They mainly sold MWG of electronics retail chain Mobile World and GMD of logistics company Gemadept Corp.
The HNX-Index for stocks on the Hanoi Stock Exchange, home to mid and small caps, rose 1.14%, while the UPCoM-Index for the Unlisted Public Companies Market went up 0.11%.