Treasury bonds reverse repurchase, there is currently no 9-day product. At present, Shanghai and Shenzhen stock markets are classified according to time periods: 1 day, 2 days, 3 days, 4 days, 7 days, 14 days, 28 days, 9 1 day and 182 days. The reverse repurchase of government bonds in different time periods will have different annualized returns.

For money funds, the holding period income is calculated according to the number of days actually held, and the seven-day annualized rate of return is usually used as the reference standard. Therefore, investors can use idle funds to buy money funds when the annualized rate of return is high on the 7th. However, it should be noted that the annualized rate of return may fluctuate during the holding period.