The daily reference exchange rate is unchanged on November 28 at 22,747 VND per USD (Photo: VNA)

Hanoi (VNA) - The daily reference exchange rate is unchanged on November 28 at 22,747 VND per USD.

 With the current trading band of  +/- 3 percent, the ceiling rate applied to commercial banks during the day is 23,428 VND/USD and the floor rate 22,066 VND/USD.

 The opening hour rates at commercial banks also stayed stable.

 Vietcombank kept both rates at the same levels as on November 27, listing the buying rate at 23,300 VND/USD and the selling rate at 23,390 VND/USD.

 Techcombank also maintained both rates unchanged from the previous day, at 22,980 VND/USD (buying) and 23,390 VND/USD (selling).

 The rates listed by BIDV went up 10 VND to 23,300 VND/USD (buying) and 23,390 VND/USD (selling).-VNA