From May 27 to June 2 (7 days), a total of 21 orders were closed, 10 orders were won, 10 orders were lost, and 1 order was closed:

1. 10 orders were closed for profit: 47.6%, the total stop profit ratio: 44.7%, and the average profit per order: 4.47%.

2. 10 orders were closed for loss: 47.6%, the total stop loss ratio: 26.6%, and the average loss per order: 2.66%.

Average profit and loss ratio 4.47%/2.66%=1.68

3. 1 order was closed: 4.8%