You can look at the moving average, which is the most basic. Since the spot is basically short-term in the day, it is generally only necessary to look at the 5-day moving average. If you want to grasp the general trend, you can refer to a longer moving average, such as the 60-day moving average, which mainly reflects the trend of crude oil prices. No.5' s reaction is the most sensitive, but the pressure and support are the least. The 60-day moving average is the slowest, but the pressure and support are the strongest.

MACD, this bar chart and DIFF and DEA, MACD golden fork: DIFF breaks through DEA from bottom to top, which is a buying signal. MACD dead fork: DIFF breaks through DEA from top to bottom, which is a selling signal. MACD green to red: MACD value turns from negative to positive, and the market turns from short to long.