In fact, intraday trading is short-term, and short-term trading has a most basic principle! Take advantage of the trend, what is the trend and how to judge it? Let's talk about a simple stock index opening. Above the opening price is a bull market, below the opening price is a short market. The opening price of stock index futures is the first to judge the strength of the day.

Effective reference; In addition to the opening price, there are breakthroughs in the relative highest and lowest points. For example, the highest point formed between the opening of the stock index at 9: 00, 15 and 9: 45 is 2450 and the lowest point is 2420. What if in the future?

Prices above 2450 are buying opportunities, and prices below 2420 are selling opportunities. Another point is to buy when you break through the highest price yesterday and sell when you break through the lowest price yesterday.