Relative strength index RSI is a technical curve made according to the ratio of the rising point to the sum of the rising and falling points in a certain period. It can reflect the prosperity of the market in a certain period.

WellesWilder first applied it to futures trading. Later, in many charts and technical analysis, it was found that the theory and practice of intensity index were extremely suitable for short-term investment in the stock market, so it was used to measure and analyze the stock rise and fall.

The golden fork mainly refers to the intersection of the short-term and long-term of the stock market index, which is called the golden fork; On the contrary, the short-term downward crossing of the stock market index with the long-term crossing is called a dead fork.

Extended data:

The principle of buying and selling gold forks

1, k value crosses from left to bottom, d value is selling, and k value crosses from left to top, d value is buying.

2. High-end products have been cross-confirmed downward for two consecutive times. Low-end products have been cross-confirmed to rise twice in a row.

3.d value; 80% overbought; J & gt90% overbought, J.

4. When the KD value hovers around 50% or crosses, it is meaningless.

5. Stocks that are too speculative are not applicable.

6. You can observe the deviation between KD value and stock price to confirm the high and low points.

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Baidu encyclopedia -RSI