

With a fluctuation margin of ± 5 %, ceiling and floor exchange rates are 26,191 VND/USD and 23,697 VND/USD respectively. At the Vietnam State Bank, the reference exchange rate is 23,759 – 26 153 VND/USD (Purchase – Sale).
Reference exchange rates between the Vietnamese Dong and foreign currencies with the state exchange management department are as follows:

At Vietcombank, the indicated exchange rate is 25,770 – 26,160 (purchase – sale), down 20 VND for purchase and sale compared to May 4.
At the BIDV Bank, during this morning update this morning, the rates of purchase and sale of the USD were 25,800 to 26,160 VND, unchanged from the previous day.
Updated at 10:30 am, the VND/USD exchange rate at Vietinbank is 25,798 – 26 158 VND (purchase – sale), a sharp increase of 128 VND for purchase but a drop of 22 VND for sale.
The sale rate of the US dollar on the free market this morning was 26,510 VND/USD, down 20 VND compared to yesterday.
Source : https://hanoimoi.vn/ty-gia-trung-tam-va-thi-truong-tu-do-dong-usd-dong-loat-giam-701229.html