xClose = (Open+High+Low+Close)/4  

[目前K棒的平均價格]

xOpen = [xOpen(Previous Bar) + Close(Previous Bar)]/2 

[前一根平均K線開盤價與前一根一般K線收盤價的平均值]

xHigh = Max(High, xOpen, xClose) 

[今日最高價、今日平均K線開盤價與今日平均K線收盤價三者中間的最高價]

xLow = Min(Low, xOpen, xClose)

[今日最低價、今日平均K線開盤價與今日平均K線收盤價三者中間的最低價]