What does the red and green column on the K line mean?

In the main chart of stock K-line chart, the red column is commonly known as Yang line and Yang K-line. The bottom of the candle chart entity is the opening price of the day; The top of the entity is the closing price of the day; Going low and going high represents the rise of the day. The upper and lower dashed lines respectively represent the highest price (upper shadow line) and the lowest price (lower shadow line) of the day. The shadow line is imaginary, that is to say, the stock price of the day once reached that position, but in the end it did not stand firm and rose or fell.

Meaning: The bulls are stronger that day. The bigger the solid part of the red candle, the stronger it is to see more power.

Green column: commonly known as negative line and negative K line. The top of the candle chart entity is the opening price of the day; The bottom of the entity is the closing price of the day; Going high and going low represents a day's decline. Like the dotted line, it represents the highest price (upper shadow line) and the lowest price (lower shadow line) respectively.

Meaning: When the sky is strong. The bigger the solid part of the green candle, the stronger the bearish power that day.

These are the basic knowledge of stocks. Novices can buy some books to read in the early stage of entering the market, then learn by simulating stock trading, and master skills quickly and effectively by practicing theory. Niu Gubao can watch the simulation software. Personally feel good and fully functional. The market is synchronized with the firm offer, which is helpful for use. I hope I can help you, and I wish you a happy investment!