1, do t according to the time-sharing chart of the fund in the market.
Open the time-sharing chart of ETF. When the price of ETF is lower than the average price or runs below the average price, investors can buy it appropriately, and when the spot price runs above the moving average price, investors can sell some appropriately.
2. Do T according to the relationship between price and moving average.
When the price drop is supported by a certain moving average, you can buy some in moderation; Conversely, when the rise is suppressed by the moving average, it can be sold.