布油基金收跌超1.2%，领跌美股大类资产类ETF，农产品基金则涨超1.7%

Market Performance Summary - On August 15, Brent oil price fund decreased by 1.24% [1] - The 20+ year US Treasury ETF fell by 0.71% [1] - Russell 2000 index ETF dropped by 0.49% [1] - Nasdaq 100 ETF declined by 0.44% [1] - Long positions in the US dollar index and S&P 500 ETF saw a maximum decline of 0.33% [1] Commodity and Currency Performance - Gold ETF increased by 0.06% [1] - Emerging markets ETF and Dow Jones ETF saw a maximum increase of 0.14% [1] - Long positions in the Japanese yen rose by 0.39% [1] - Long positions in the euro increased by 0.46% [1] - Soybean fund rose by 1.42% [1] - Agricultural products fund increased by 1.73% [1]