What do the colors of the stock K-line mean?

The colors of the stock K-line, also known as the candlestick chart, represent the price movement of a stock over a certain time period. Each candlestick on the chart is colored to indicate whether the stock price increased or decreased during that time period. In most financial charts, a green or white candlestick indicates that the stock price increased during the time period, while a red or black candlestick indicates that the stock price decreased. The length of the candlestick body represents the price range between the opening and closing prices, while the "wicks" or "shadows" at the top and bottom of the candlestick show the highest and lowest prices reached during the time period. By using different colors, the K-line chart allows investors and traders to quickly and easily visualize the price movements of a stock over time. This can help them identify trends, patterns, and potential trading opportunities. For example, a series of green candlesticks may indicate a bullish trend, while a series of red candlesticks may indicate a bearish trend. Overall, the colors of the stock K-line provide valuable information about the price movements and trends of a stock, helping investors make informed decisions about buying, selling, or holding their investments.