新兴市场外汇指数刷新日低，巴西雷亚尔和智利比索走低。

Core Insights - Emerging market foreign exchange index hits a new daily low, with the Brazilian real and Chilean peso declining [1] Group 1 - The decline in the emerging market foreign exchange index indicates increased volatility and potential challenges for currencies in these markets [1] - The Brazilian real and Chilean peso are specifically noted for their downward movement, reflecting broader economic pressures [1]