1. The main force bought a large number of stocks in the late session to boost the stock price. It may be that the main force is optimistic about the stock, or get good news about the stock in advance to grab money. This late pull-up may lead to the continuous rise of stocks in the future.
2. attract investors' attention by pulling up at the end of the transaction, so that they can ship. This mainly means that the dealer bought the stock in a small amount at the end of the session, which made its share price rise rapidly. Some excited retail investors are afraid to miss the rise and buy blindly to facilitate the main high-level shipment.
In addition, when there is significant positive news at the end of a stock, it will also stimulate investors in the market to buy in large quantities at the end of the session, thus pushing the stock price up by one point.