Trading on the Ho Chi Minh Stock Exchange (HoSE) fell by 36% to VND14.32 trillion ($608.71 million).
Foreign investors were net sellers to the tune of VND107.32 billion, mainly selling NVL of property developer Novaland Group and VNM of dairy giant Vinamilk.
The HNX-Index at the Hanoi Stock Exchange, where mid and small caps list, was down 0.84% while the UPCoM-Index at the Unlisted Public Companies Market was down by 0.08%.