If you bought all of your stock in a single transaction, it's easy to determine how your investment is performing. Simply look at the current share price and compare it to the price you paid. However, ...

This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...

Weighted average costing is one among many different types of inventory cost accounting methods that companies use. Other common methods include the more common last-in, first-out, or LIFO method, and ...

Businesses use a variety of inventories as they service their customers. These include raw materials, work in progress and finished goods inventory for manufacturers or merchandise inventory for ...

Volume-weighted average price, or VWAP, is the average price of a security throughout the trading day using both price and volume as variables. VWAP is a data point used in the technical analysis of ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...