$XAN Indeed, short selling does not make money; this thing reduces positions too severely. With only 129% returns, it has already reduced by 1/5, which is frustrating
$PIPPIN I just checked, the 24-hour fee is as high as 20%. If I use a low point with 10x leverage to open a position of 1000U for long, 1000*10=10000, 10000*0.2=2000. Based on this calculation, the daily fee income is twice the principal.