TW Stock Tool is a free Chrome add-on developed by yeditor. Designed to assist users in the Taipei stock market, this tool provides valuable features such as profit and loss calculations, as well as price limit notifications. It is important to note that the stock prices displayed are not updated in real-time.

With TW Stock Tool, users can easily keep track of their investments and analyze their profit and loss. The tool allows for efficient calculations, helping users make informed decisions when it comes to buying or selling stocks. Additionally, the price limit notification feature ensures that users are promptly notified when a stock reaches their specified upper or lower limit.

Overall, TW Stock Tool is a useful and practical browser add-on for those interested in the Taipei stock market. It provides essential features to assist users in managing their investments, allowing for a more streamlined and informed trading experience. Please note that this add-on does not provide real-time stock price updates.