Through the analysis of the hourly chart of crude oil, we know that the last trading day first fell, then rose and then fell. The pressure that reached the middle track of the Bollinger Band above was blocked and fell back. We can clearly see from the picture below that the main bulls continued to intervene in the bottom area of the market. , in the short term, there is currently a top-bottom-raising movement, which is very likely to break through the suppression of the middle track of the upper Bollinger Bands with heavy volume. In the short-term below, we focus on the support of the upward trend line. In terms of operation, we continue to think high, low and long, focusing on going long on dips. Specific suggestions are as follows: Crude oil buy84.20/83.20 TP 85.5-85.8 Crude oil SELL 85.8/87.5 TP 83.5-84.5