The index closed 0.03 points higher after gaining 0.88 points in the previous session.
Trading on the Ho Chi Minh Stock Exchange decreased by 14% to VND14.03 trillion ($564 million).
The VN-30 basket, comprising the 30 largest capped stocks, saw 12 tickers gained.
STB of Ho Chi Minh City-based lender Sacombank led with a 3% rise, followed by BCM of Becamex Investment and Industrial Development, up 2.9%.
VHM of property giant Vinhomes rose 1.5% and HDB of HDBank closed 1.1% higher.
Fourteen blue chips fell. VRE of retail real estate arm Vincom Retail dropped 1.3 % and PLX of fuel distributor Petrolimex fell 1.2%.
Foreign investors were net sellers for the seventh session in a row to the tune of VND112 billion.
They mainly net sold HPG of steelmaker Hoa Phat Group and VCI of Viet Capital Securities.
The HNX-Index for stocks on the Hanoi Stock Exchange, home to mid and small caps, fell 0.15%, while the UPCoM-Index for the Unlisted Public Companies Market went down 0.30%.
Asian markets had a tricky session overnight. MSCI's broadest index of Asia-Pacific shares outside Japan fell 0.3%, with South Korea's and Taiwan's markets dropping 1% and 0.7% respectively as their big chip and tech stocks felt the Nvidia chill, Reuters reported.
"Nvidia, in some ways, has become a victim of its success, its share price soaring over 180% this year and after beating earnings now in 14 of the past 15 quarters," said Tony Sycamore, analyst at IG.
A near 1% rise in the region's tech shares led the way as traders swerved Wednesday's 7% after-hours slump in AI darling Nvidia's shares after it published results that left some investors unenthused.