Stock Extension by jamessitto is a free Chrome extension that provides users with easy access to stock information. This browser add-on allows users to select their favorite stocks and displays the current price in the Chrome extension icon. The extension cycles between the selected stocks every few seconds, making it convenient for users to stay updated on their investments.

One of the key features of Stock Extension is its use of the Yahoo Finance API for pulling stock information. Users can easily find the ticker name Yahoo Finance uses, which may be prefixed by the exchange, such as NYSE:SHOP. The text color in the extension icon indicates whether the stock price has increased or decreased, making it easy to spot trends at a glance.

With Stock Extension, users can effortlessly monitor their favorite stocks without the need to navigate to a separate website or application. This simple and intuitive extension is a great tool for anyone interested in keeping a close eye on their investments.