K线图是什么？

中文版

K线图，又称为蜡烛图或阴阳图，是股票、期货等金融市场常用的一种图表形式。K线图以每个交易日的开盘价、收盘价、最高价和最低价为基础，通过图形的方式直观地展示市场价格的波动情况。

K线图的基本单位是一根K线，代表一个交易日的价格波动。K线由实体和影线两部分组成。实体部分表示开盘价和收盘价之间的价格变动，若收盘价高于开盘价，则实体为阳线（通常用红色表示），反之则为阴线（通常用绿色或黑色表示）。影线部分则分为上影线和下影线，分别表示交易日内最高价与收盘价、开盘价与最低价之间的差距。

K线图的核心价值在于其能够直观地反映市场的供需关系和投资者的心理变化。通过观察K线图的形态和组合，投资者可以判断市场的趋势、力量和转折点，从而做出更明智的投资决策。

此外，K线图还可以结合其他技术指标和分析工具进行综合分析，提高分析的准确性和有效性。无论是短线交易者还是长期投资者，K线图都是不可或缺的分析工具之一。

英文版

What Is a K-Line Chart?

The K-line chart, also known as the candlestick chart or yin-yang chart, is a commonly used chart format in stock, futures, and other financial markets. Based on the opening price, closing price, highest price, and lowest price of each trading day, the K-line chart visually displays the fluctuations in market prices through graphical representations.

The basic unit of a K-line chart is a single K-line, representing the price fluctuations of one trading day. A K-line consists of two parts: the body and the wicks. The body indicates the price movement between the opening and closing prices. If the closing price is higher than the opening price, the body is a bullish candlestick (usually colored red), and vice versa, it's a bearish candlestick (usually colored green or black). The wicks are divided into upper and lower wicks, representing the gaps between the intraday high and closing price, as well as the opening price and lowest price.

The core value of the K-line chart lies in its ability to visually reflect the supply-demand relationship in the market and the psychological changes of investors. By observing the shapes and combinations of K-lines, investors can judge market trends, strength, and turning points, making more informed investment decisions.

Moreover, the K-line chart can be combined with other technical indicators and analytical tools for comprehensive analysis, improving the accuracy and effectiveness of analysis. Whether for short-term traders or long-term investors, the K-line chart is an indispensable analytical tool.