澳大利亚S&P/ASX200指数7月9日（周三）收盘下跌52.10点，跌幅0.61%，报8538.60点。

Core Viewpoint - The S&P/ASX200 index in Australia closed down by 52.10 points, representing a decline of 0.61%, finishing at 8538.60 points [1] Group 1 - The index experienced a notable decrease on July 9, indicating potential market volatility [1] - The closing value of 8538.60 points reflects the current market sentiment and economic conditions in Australia [1] - The decline of 52.10 points may suggest investor caution or reaction to recent economic data or events [1]