It is now 04:20 on the 27th,

Aggressive position, short at 89,700,
Loss of 1%,

Conservative position, short at 90,600, loss of 1% or 2%,

Short at 91,400, stop loss at 93,000
When Bitcoin drops 500, reduce position once; if it drops another 500, set the remaining position to open at the target price.

Long
Set a 2% loss at 84,500, and a loss at 83,000

Long at 80,200, loss of 2%,
"Long at 77,500 and 75,000 are also very important. Not too good to give a loss, not easy to provide."