各所現值

交易所	費率	年化
kraken	0.0194%	21.2%
bingx	0.0111%	12.2%
binance	0.0106%	11.6%
lbank	0.0102%	11.2%
mexc	0.0101%	11.1%
bitunix	0.0091%	9.9%
aster	0.0053%	5.8%
bybit	0.0050%	5.5%
gate	0.0050%	5.5%
kucoin	0.0050%	5.5%

正值 = 每次結算（通常 8 小時一次）多頭付錢給空頭。