恒指牛熊證街貨分佈圖 80 1800
70
1600 60 1400 1200
50
1000
40
800
30
600 20 400 10
200
0
0
牛證總街貨相關之對沖期指張數
熊證總街貨相關之對沖期指張數
牛證
熊證
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