The 100-day moving average is downward, 2920 is the key head neckline, and also the support and resistance conversion horizontal line. The trading strategy should be based on high selling in a volatile market.
Trading strategy: (Trend following) short selling at highs near 2920
Resistance reference: 2920; 2930 (stop loss)
Support reference: 2900; 2890
XAUUSD 1-hour chart 
