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According to the research report of financial institutions, the trading volume of derivative financial commodity market usually drops sharply during the period of stock market downturn. This is because investors' income expectations of derivative financial products have decreased, while risk aversion has increased. For example, during the global financial crisis in 2008, the stock market plummeted, and the markets of derivatives such as futures and options also fell into chaos. Many investors suffered heavy losses because of the transactions of derivatives.1. The nature and risks of derivative financial products

1. The economic barometer function of the stock market iconSecond, the dependence of derivative financial products on the stock marketStock capital market: if the stock price base does not rise, all other derivatives will be zero.

In the complex and charming financial world, the stock capital market is like the cornerstone of a magnificent building, while other derivative financial products are like building structures attached to this cornerstone. Once the stocks in the stock capital market do not rise, those seemingly diverse and exquisite other derivative financial products are almost equal to zero.Derivative financial products, such as futures, option icon, funds, insurance, etc., are financial products derived from basic assets such as stocks and bonds. Their value is derived from the price changes of the underlying assets. For example, stock option is a derivative product based on stock, and its value depends on the price fluctuation, maturity time, volatility and other factors of the underlying stock. If the stock market does not rise and the stock price lacks fluctuation, then the value of stock options will be difficult to be reflected. Moreover, derivative financial products themselves have high risks, and their price changes are often more violent than the basic assets. When the stock market does not rise, the high-risk characteristics of derivative financial products will be amplified, and investors may suffer huge losses.First, the basic position of the stock capital market