The opening of the plate in the session and the closing of the plate indicate that the funds are very strong and the volume can show a moderate shrinking pattern.

After the opening of the board, it was sealed back, indicating that institutions and dealers in the market have different views on the stock trend. Secondly, affected by the overall market environment, investors may worry that the stock will be affected by the market after a sharp correction in intraday trading. Finally, hot money may have caused this situation. In particular, some stocks with continuous daily limit are caused by hot money relay.

Opening closing refers to a stock that starts its daily limit at the bottom, opens quickly, and then closes the board.