The game and rules of stock and futures, and the game of Taiwan Province stock in the past. Buy up, buy down, and reduce prices. The more detailed, the better.
If we want to discuss the technical aspects of 4 17 154804, and it's not called buying up and buying down, it's called long, short, trading, forecasting and scrapping. In the past, people didn't need money to declare their accounts in the stock market, and then they received them within the same day. I didn't check out until after I checked out. Such an irregular system has changed a lot, and I can't give you a detailed list.