3a2e1c96_HKEx_News_Release__Spread_Combination
[Initial Margin (HK$)] 434 per spread [Maintenance Margin (HK$)] 347 per spread [Spread Combination] 
1st month vs 7th month 1st month vs 8th month 1st month vs 9th month 1st month vs 10th month 2nd month vs 7th month 2nd month vs 8th month 2nd month vs 9th month 2nd month vs 10th month 3rd month vs 7th month 3rd month vs 8th month 3rd month vs 9th month 3rd month vs 10th month
HKEx News Release
Spread Combination