各所現值

交易所	費率	年化
kucoin	0.0326%	35.7%
aster	0.0318%	34.8%
whitebit	0.0255%	28.0%
lbank	0.0223%	24.4%
binance	0.0222%	24.4%
kraken	0.0219%	24.0%
bitunix	0.0204%	22.4%
bitget	0.0182%	19.9%
htx	0.0125%	13.6%
cryptocom	0.0058%	6.3%
lighter	0.0032%	3.5%
gate	0.0000%	0.0%

正值 = 每次結算（通常 8 小時一次）多頭付錢給空頭。