This is the 7962nd most frequent Chinese word.
高開
"高開" means "high opening," often referring to the stock market opening at a higher price.
Here, 高开 is used in a financial context to indicate that a stock or market opened at a price higher than its previous closing price.
市场今天早盘高开。
The market opened high this morning.
In this case, 高开 metaphorically describes someone beginning an activity with high energy or enthusiasm.
他工作时情绪高开，这对他的表现有利。
He starts work with a high spirit, which benefits his performance.
The term 高开 low relates to performance, indicating initial high interest or success followed by a decrease.