How their rise and fall are formed.
1. The reason for the rise and fall of ETF funds is that the price of the ETF is weighted based on the prices of the 50 stocks it specifies.
Basically follow the momentum of the market.
2. Traded open-end index funds, also commonly known as Exchange Traded Funds ("ETF" for short), are an open-end fund that is listed and traded on an exchange and has variable fund shares.
Exchange-traded open-end index funds are a special type of open-end funds. They combine the operating characteristics of closed-end funds and open-end funds. Investors can not only subscribe for or redeem fund shares from the fund management company, but also
Closed-end funds also buy and sell ETF shares in the secondary market at market prices. However, subscriptions and redemptions must be made in exchange for a basket of stocks for fund shares or for fund shares to be exchanged for a basket of stocks.