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 averages ...

To calculate a price-weighted average, sum the stock prices and divide by the number of stocks. This average reflects changes in higher-priced stocks more than lower-priced ones. Use price-weighted ...

Are you rich? Are you at least getting richer as stock and real estate prices hit records? There's an easy way to gauge how you're doing financially: Calculate your net worth, then compare it with the ...