The recent rise and fall of crude oil, as a whole is a big shock, although it is an upward trend, but not so clear, yesterday's daily line is very unexpected unexpectedly closed the negative line, the rise is not coherent, such a market we understand as shock, today's thinking of shock more treatment, today's crude oil attention yesterday back to the low point is the bottom of the upward trend of 1 hour, Strong support is near 73.10, these two positions are the positions of bull sniping, and the positions of pressure are 75.50 and 76.50