March: 7393.83 yuanMarch: 7393.83 yuanToday's profit: +3537.65 yuan
Another solutionToday's profit: +3537.65 yuan2020:+34,277.8 yuan
October: -27372 yuanOctober: -27372 yuan2021:+23,432.42 yuan
Strategy guide 12-14
Strategy guide