第一、当出现下破支撑线时 
When the price of gold breaks below the support below, there is usually a clear downward trend, and if it breaks through the strong support, the profit will be relatively large. Generally, the moving average can serve as a support for the lower part;BOLLLower and middle rails;The support line below the consolidation market;Golden Section;近期内的价格低位等。 
第二、当技术指标形态出现明显利空信号时 
As a tool for investors to analyze the trend of gold prices, technical indicators have a relatively high accuracy in predicting the trend of gold prices. When there is a clear bearish signal in technical indicators, gold prices generally fall. Common bearish gold signals for technical indicators include:MAShort positions or price pressures appear;BOLLOpening downwards;KDorKDJDead cross appears;KDorMACD出现顶背离等。一旦技术指标利空信号明显,就是投资者做空的时机。 
第三、当反弹行情结束时 
行情反弹结束也是投资者做空较好的时机,当黄金价格运行到一定的低位时,黄金价格一般会出现反弹,而一般反弹到一定高度又会承压下跌,会使黄金价格反弹受压的点位一般有均线;Bolin track;Resistance line above the consolidation market;近期内的价格高位等。 
第四、当重要消息面利空时 
There are many fundamental news that affect the price of gold, such as the US economy, the trend of the US dollar, geopolitics, and so on. When these news show a negative impact on gold, the price of gold will fall under pressure, which is one of the opportunities for gold to short sell. Common bearish news about gold include: a strengthening US dollar, stable development of the US economy, global political stability, increased gold supply and demandCrude OilPrice decline, etc.