Straight flush does not have the function of inquiring the historical market value of bought stocks, and other stock software does not have this function. You can refer to the following:

1, the total share capital multiplied by the price per share is the market value of the company. Enter the code or initials of the stock name in the stock quotation software, and then press Enter, and the information of the stock will appear. This is the current price of the stock. More importantly, the stock price of the day can be found on financial information websites, such as Hexun.com, Oriental Fortune.com and financial circles.

2. Market value refers to the total value of shares issued by listed companies at market prices, and its calculation method is the market price per share multiplied by the total number of shares issued. The sum of the market value of all listed companies in the whole stock market is the total market value of stocks.