Then you need a deposit of 5000* 15%*300=225000 yuan to buy primary stock index futures.

In other words, you have to pay at least 225 thousand yuan to operate the first-class stock index futures.

Then when you buy 1 stock index futures at 5000 points, when the index reaches 50 10 points, your income is 10*300=3000 yuan, and vice versa.

Stock index futures trading index, which means that we are all predicting whether the Shanghai and Shenzhen 300 index will rise or fall in the future.