May: -4260.08 yuanMarch: 7393.83 yuanThis month's profit: +6912.15 yuan
Runze technology retreats to take profit and sell.November: 10,204.78 yuanToday's profit: +3537.65 yuan
Another solutionNovember: 10,204.78 yuanOctober: -27372 yuan
Strategy guide 12-13