UNIAN: National Bank says Ukraine’s forex market remains calm in December By UNIAN. Published Dec. 30, 2018 at 5:39 pm The National Bank of Ukraine (NBU) in Kyiv on Jan. 11, 2018. Photo by Julia Berezovska/ Press office NBU The National Bank of Ukraine (NBU) says Ukraine’s foreign exchange (forex) market remained calm in December 2018. Read more here.