The regulator had bought US$4.55 billion since year-start.
The National Bank of Ukraine says it did not carry out any interventions to sell foreign currency on the interbank forex market on November 30-December 4 as was the case three weeks earlier.
In total, since the beginning of the year, the NBU had bought US$4.55 billion on the interbank market, while selling US$3.8 billion, according to the regulator's report.
Read alsoMore foreign currency bought than sold on Ukraine's cash market in Nov, first time since year-start
Interbank forex market in late November
By 16:00 Kyiv time on November 27, hryvnia quotations against the dollar on the interbank forex market settled at UAH 28.53/28.54 to the dollar, while those against the euro were at UAH 34.01/34.03.
The National Bank did not carry out any interventions to sell foreign currency on the interbank forex market on November 23-27, as was the case two weeks earlier.
Ukraine's international reserves were estimated at US$26.14 billion as of November 1, 2020.
In October, the international reserves shrank by 1.5%, or US$385 million, after a US$2.5 billion decline in September.