WIG index is the first exchange index and has been calculated since April 16, 1991. The initial value of WIG index was 1000 points. At present WIG index comprises all companies listed at WSE Main List that meet base eligibility criteria. The WIG index follows the diversification principle, aimed at the limiting the share of a single company and a single exchange sector. It 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.

  WIG – Index Methodology