BigCharts quotes allow users to add their favorite stock quotes by entering the company's ticker symbol, explains the BigCharts website. Users type in the stock symbols, and then click the add button, which automatically saves the quotes to a personal portfolio.
BigCharts is a division of MarketWatch, an online financial publication, that provides users with basic and advanced charts of individual stocks and major market indices such as the Dow Jones Industrial Average, the Nasdaq Composite and the S&P 500. The charts track the performance of stocks and market indices over a specific time period. The information is up to date and users receive live market updates and analysis every 15 minutes, according to BigCharts.