On-site fund income = (selling price-buying price) * fund share-transaction fee. For example, the price for an investor to buy a fund is 1. 12, and the price for selling a fund is 1.34. Excluding the commission, the investor's final income is: (1.34-1.
It should be noted that the OTC money fund calculates the seven-day annualized income, which is = principal * interest rate *7/365. If the seven-day annualized income of a monetary fund is 2.42% and the investor's principal is 6,543,800 yuan, it can be calculated that the seven-day annualized income of the monetary fund is 6,543,800 yuan * 2.42% * 7.