Interval layout: Try to go short with a light position near 16900, try with a small position, and pay steady attention to 17600-17800. The daily line has been negative for 4 consecutive days, and the market is under pressure to go down. The MACD has entered below the zero axis, and the RSI indicator has entered below the short position. Pay attention to the rebound resistance near 17600-17800. The RSI indicator is under pressure and is moving downwards. The Bollinger Track gradually falls below the support below the opening. Pay attention to the support around 15000-15100. Temporarily test the low adjustment in 15 minutes, and temporarily close the stop signal at the low level. MACD adjusts the second golden cross at the low level. Pay attention to 15400-15500 for short-term support. For the market rebound, focus on the short-term moving average resistance around 16800-16900 on the hourly chart. For short-term rebound, it is recommended to continue to make short-term arrangements in batches.