Hello, when the unpaid income exceeds 100 yuan, it will be converted into share payment according to 100 yuan. Buying and selling: counting the heads but not the tails, buying on T day, and the value on T day; Sell on t day, stop loss on t day. Redemption: the tail is not the head, bought on T day, with a value of T+1; T-day redemption, T+ 1 stop loss.