黄金，多头慢爬，冲高回落！

Group 1 - The core viewpoint emphasizes the importance of stop-loss strategies in trading, suggesting that holding onto losing positions is always a mistake [1] - Gold prices experienced fluctuations last week, opening at 3364, reaching a high of 3377, a low of 3309, and closing around 3350 [1][3] - The market is currently in a state of volatility, with potential for both upward and downward movements, particularly focusing on resistance levels at 3360-65 and 3375-80, and a significant level at 3400 [3][4] Group 2 - The analysis indicates that the gold market is undergoing a "big sweep" phase, with rapid changes in market sentiment, necessitating caution against sudden one-sided movements [3][4] - The international silver market is also experiencing high volatility, with resistance levels at 38.4 and 39.2, and a key support level at 37.3 [3] - The Shanghai gold and silver markets are following similar trends, with specific resistance and support levels identified for trading strategies [6] Group 3 - The U.S. dollar index is performing as expected, maintaining a bullish trend with resistance levels at 99 and 100, and support at 98 [7] - U.S. stock futures are showing strength, with the S&P 500 facing resistance at 6320, 6390, and 6480 [8]