Interval layout: Try shorting with light positions near 19900-20000, try with small stop loss, and steadily focus on shorting 20300-20500.

The 4-hour short-term moving average under pressure fell, MACD fell below the zero axis and the upper range resistance focused on around 20300-20500. The K-line closed the lower lead to stop the decline, short-term indicators all have oversold signals, and the low support in the range should focus on around 19200-19300. If it falls further, it is recommended to take advantage of the trend and place a short position.

After accelerating the decline for 15 minutes, the cross star closed at a low level to stop the decline. The RSI indicator on the market turned at a low level. For short-term low support, attention can be paid to around 19200-19300. Short covering is imminent, and the short-term moving average resistance above is focused on around 19,900-20,000.