The State Bank of Vietnam set the daily reference exchange rate on May 25 at 22,589 VND/USD, unchanged from the previous day.
With the current trading band of +/- 3 percent, the ceiling rate applied to commercial banks during the day is 23,266 VND/USD, and the floor rate 21,922 VND/USD.
The rates listed at major commercial banks saw a slight fluctuation in the morning.
Vietcombank raised its both rates by 5 VND to 22,745 VND/USD (buying) and 22,815 VND/USD (selling).
BIDV maintained both rates at the same level as on May 24, at 22,740 VND/USD (buying) and 22,810 VND/USD (selling).
Techcombank also keep their both rates unchanged from the previous day, at 22,720 VND/USD (buying) and 22,820 VND/USD (selling)
https://en.vietnamplus.vn/reference-exchange-rate-stable/131700.vnp