The red color in the stock market represents the stock price rise, and today's closing price is higher than the closing price of the previous day, which is called the red closing price.

In the stock market, it usually refers to a falling price or index, as opposed to a red market. The earliest CD-R disc developed and produced, also known as green disc; In addition, a hard disk in Western Digital is also called a green disk. Opening a red plate means that sales are very good, and opening a red plate means opening up.