Inside the stock market: the number of transactions with active outcry in the trading volume. The so-called active hawking refers to the number of transactions in which the seller actively sells shares at a price lower than or equal to the current purchase price, showing the overall strength of the empty side.
Outside the stock market: the number of transactions with active buying price in the trading volume. The so-called active bid refers to the number of transactions in which the buyer actively buys shares at a price higher than or equal to the current selling price, showing the overall strength of many parties.
Extended data:
Main lockbox
Run on retail investors
If the main force controls a certain number of long and short positions in a contract, that is, it has locked the positions, then the main force will cause price fluctuations in the process of hedging, especially when the hedging operation is consciously concentrated in a short period of time, which will make this fluctuation more intense.
When a large number of empty orders are hedged in a short period of time, the price will rise sharply; On the contrary, hedging multiple orders in a short time will lead to a sharp drop in prices.
This is the important reason why the mung beans, coffee, natural rubber, rubber board and red beans we see have experienced repeated shocks from daily limit to daily limit and from daily limit to daily limit in one day. In this case, whether retail investors are long or short, it will be unbearable and all of them will be run by the main force.
Underwriting shipment
Because futures contracts have delivery dates, their speculation is strongly limited by time. When the futures contract is about to expire, the position level must be reduced to a certain range, otherwise.
A large number of firm offers are very difficult for bulls who undertake firm offers and bears who sell firm offers. Therefore, both long and short sides hope to reduce their positions in a way that is beneficial to them, but in fact only the stronger side can realize their wishes.
Reference source: Baidu Encyclopedia-Lock Warehouse