The dog has broken below the 0.4 mark. The dealer still wants to acquire low-priced chips, continuing to lure a wave of short selling, preparing for the favorable news in January. If it can continue to hold above the 0.4 position tonight, the upper resistance levels to watch are: 0.413~0.429~448. If it cannot hold above the 0.40 position, the lower support levels to watch are: 0.381~0.364~0.342. Buy on dips and build positions in batches.