\[begin{array}{l} Price{\text{ }}weighted{\text{ }}Index\ = {\text{ }}\left( {Sum{\text{ }}of{\text{ }}stock{\text{ }}prices} \right)/\left( {Number{\text{ }}of{\text{ }}stocks{\text{ }}in{\text{ }}index{\text{ }}adjusted{\text{ }}for{\text{ }}splits} \right) end{array}\]
\[begin{array}{l} {\text{ Current index value }}\ {\text{ = }}\frac{{{\text{Current total market value of index stocks}}}}{{{\text{Base year total market value of index stocks}}}}{\text{Base year index value}} end{array}\]