yihui yihui yihui
    yihui

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    • High: 6.881
    • Open: 6.871
    • Highest this month: 6.955
    • Highest this week: 6.861
    • Low: 6.864
    • Closed: 6.872
    • Lowest this month: 6.811
    • Lowest this week: 6.811
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