Holographic cost line reference No.5, 13, No.34, infinite four lines. According to relevant information, the holographic cost line (CYC) refers to the fact that the role of trading volume is considered in the calculation, which can truly reflect the cost of the last shareholder. CYC indicator is divided into four lines: 5th, 13, 34th and infinite. The first three lines are the average opening cost of people who bought the market or a stock in the last day, and the infinite line is the average opening cost of all holders of the market or a stock.