WIG-Ukraine is the second national index calculated by WSE. Its portolio includes companies listed on the Warsaw Stock Exchange, where a company or head office is located in Ukraine, or whose business is conducted to the greatest extent in this country. It has been calculated since May 4, 2011. The historical values were recalculated since December 31, 2010 (the base date). The initial value of the index was 1000 points. WIG-Ukraine is a total return index and thus when it is calculated it accounts for both prices of underlying shares and dividend and subscription rights‟ income.