3a2e1c96_HKEx_News_Release__Spread_Combination
[Initial Margin (HK$)] 133 per spread [Maintenance Margin (HK$)] 106 per spread [Spread Combination] 
7th month vs 8th month 7th month vs 9th month 7th month vs 10th month 8th month vs 9th month 8th month vs 10th month 9th month vs 10th month
HKEx News Release
Spread Combination