黄金，突然大跳水！

Group 1 - Gold prices experienced a significant drop, falling below $3820 per ounce after reaching a high of $3896 per ounce, marking a decline of approximately $80 within the day [1] - Silver also saw a decline, with prices dropping over 2% to $46 per ounce after previously exceeding $48 per ounce [1] Group 2 - Crude oil prices have fallen for the fourth consecutive day, with WTI crude dropping below $61 per barrel, reaching a four-month low [3] - The decline in oil prices is attributed to market expectations that OPEC+ will accelerate the restoration of idle production capacity, alongside growing concerns of global oversupply [3]