Fund) is a fund product with specific indexes (such as Shanghai and Shenzhen 300 Index, S&P 500 Index, Nasdaq 100 Index, Nikkei 225 Index, etc.) as the target. ) as the target index, and take the constituent stocks of the index as the investment object, build a portfolio by buying all or part of the constituent stocks of the index, and track the performance of the target index. Generally speaking, the index fund aims to reduce the tracking error, make the change trend of the portfolio consistent with the underlying index, and thus obtain roughly the same rate of return as the underlying index. Each index fund tracks a different number of words. For example, Boss Yufu of China (050002) tracks the Shanghai and Shenzhen 300 Index and China 50ETF(5 10050).

) Track the SSE 50 Index. Depends on which index fund you are.