Brothers, now Btc has a 3-fold leverage short position for its regular investment. For every $2000 increase in price, one lot of funds goes empty, divided into 5 lots of funds. Now, the price has increased by a total of $8000 to fill the empty position bullets for its regular investment Btc. It has a high cost performance ratio and a very good profit loss ratio. If it loses money, it is unacceptable