Adding the total amount of each trade gives us $9,825. After dividing that by the 100 shares purchased, we have a weighted average trade price of $98.25 per share.

How to calculate your weighted average price per shareWhen it comes to buying stock, a weighted average price can be used when shares of the same stock are acquired in multiple transactions over time.

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How to calculate average stock returns in Excel. In the following example, I'll calculate the returns for Microsoft stock using historical prices and dividends. The first step is to get organized.

The average price you paid for a stock is important information. Check out this step-by-step guide to learn how to calculate an average stock price. S&P 500 +---% | Stock Advisor + ...