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, ...

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, ...

When it comes time for businesses to account for their inventory, businesses may use the following three primary accounting methodologies: FIFO stands for "first in, first out," where older inventory ...

Weighted average is a powerful tool for an investor. It can be used to evaluate the performance of a portfolio. It can help us better understand how the broader market moves. Even more important, it ...

When a company calculates its earnings over a certain period of time, it divides its profits by the number of outstanding shares. However, companies' outstanding shares can change over time as a ...

Average trade price helps track investment performance and calculate capital gains tax. It's calculated as a weighted average, considering share quantity and price. Example: Buying stock in phases ...

How a company values its inventory affects its income statement and bottom line. "Average cost" and "last in, first out," or LIFO, are two of the most common methods for valuing inventory. Both rely ...

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 ...