How Are Stock Indexes Calculated
Direct and Indirect Stock Index Calculation A stock index might consist of 25 individual stocks. Their prices could be added together (e.g., price of stock #1 + price of stock #2 + … = price of a stock index). This is how a direct stock index price calculation works. What’s more common is the indirect method of index price calculation. In this case, the prices of the 25 underlying stocks are averaged....