3a2e1c96_HKEx_News_Release__Spread_Combination
[Initial Margin (HK$)] 439 per spread [Maintenance Margin (HK$)] 351 per spread [Spread Combination] 
1st month vs 4th month 1st month vs 5th month 1st month vs 6th month 2nd month vs 4th month 2nd month vs 5th month 2nd month vs 6th month 3rd month vs 4th month 3rd month vs 5th month 3rd month vs 6th month
HKEx News Release
Spread Combination