证券市场上指收盘价高于开盘价的当日K线。也指表示一段时间上涨行情的K线K line

• 阴线与阳线则相反，开盘价与最高价间的细线称为上影线。

  A negative K line is the opposite of a K line, where the difference between the opening price and the highest price is called the upper shadow.

• A股市场本周之初连续上涨，周线形成带长上影的中阳线。

  The A-share market continued to rise at the beginning of the week, which caused the weekly K line to resemble a middle K line with a long upper shadow.