各所現值

交易所	費率	年化
lighter	0.0416%	45.6%
kucoin	0.0353%	38.7%
binance	0.0214%	23.4%
lbank	0.0197%	21.6%
gate	0.0139%	15.2%
bitunix	0.0126%	13.8%
htx	0.0117%	12.8%
bitget	0.0111%	12.2%
whitebit	0.0111%	12.1%
cryptocom	0.0071%	7.8%
bybit	0.0000%	0.0%
aster	0.0000%	0.0%

正值 = 每次結算（通常 8 小時一次）多頭付錢給空頭。