Stock indexes like the S&P 500 and the Nasdaq Composite go up and down in value according to the weighted average price movements of their component companies. Investors look to stock indexes like ...

The consumer price index is a weighted average collection of the prices of common goods and services. Changes in the CPI over time are used to estimate the rate of inflation. The consumer price ...

See how we rate investing products to write unbiased product reviews. The weighted average cost of capital (WACC) is a financial ratio that measures a company's financing costs. It weighs equity ...

To calculate your average trade price, add all purchase prices and divide by the number of trades. Use weighted average trade price calculation if share quantities vary per purchase. Weighted ...

Nick David / Getty Images There is no specific formula in Excel or other spreadsheet applications that will calculate a company's weighted average cost of capital (WACC) for you. Instead ...