Spot for SOL can seize the trend, while contracts are advancing step by step. Today's pressure is around 144.75, and take profit some near 144. The extreme high point for the short-term is 150 (149.25 or 149.50), which is strong resistance, generally the minimum pullback will be around 140.25. If it doesn't fall below that, it indicates that 137 is stable, and then it will test 150 again. After breaking through, it will target new swing trading highs of 157-164.