Commission rate: refers to the index used to measure the relative strength of orders in a period of time, and its calculation formula is: Commission rate = [(number of entrusted buyers-number of entrusted sellers) ÷ (number of entrusted buyers+number of entrusted sellers) ]× 100%.

Ratio-is an indicator to measure the relative turnover rate. It is the ratio of the average turnover per minute after the opening of the market to the average turnover per minute in the past five trading days.

The calculation formula is: turnover ratio = total current turnover/[(average turnover per minute in recent five trading days) × cumulative opening time of the day (minutes)]