恒指牛熊證街貨分佈圖 1800
80
1600
70
1400
60
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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