中国上证综指7月16日（周四）开盘下跌43.2点，跌幅：1.09%，报3912.38点； 中国深证成指7月16日（周四）开盘下跌281.97点，跌幅：1.91%，报14497.43点； 中国沪深300指数7月16日（周四）开盘下跌75.25点，跌幅：1.57%，报4711.53点； 中国创业板指数7月16日（周四）开盘下跌94.2点，跌幅：2.48%，报3710.51点； 中国科创50指数7月16日（周四）开盘下跌54.33点，跌幅：2.82%，报1869.94点。

Chile is being hit by a strong winter front expected to peak July 16-17 and possibly persist through July 20-21. Northern high-altitude and mountainous mining districts including Antofagasta and Atacama are forecast to see moderate-to-heavy snow and high winds; central to southern Chile face sustained heavy rain with elevated flood, landslide and mudslide risk. The government has activated preventive emergency measures and the mining regulator is coordinating contingency plans with major producers. SMM and local industry sources say heavy snow and rain could temporarily disrupt mine road transport and port loading, creating short-term delays to copper concentrate and electrolytic copper shipments; the actual impact will depend on storm duration and mine operational responses.

南向资金今日大幅净买入50.39亿元。港股通（沪）方面，智谱、阿里巴巴-W分别获净买入18.4亿港元、11.91亿港元；小米集团-W净卖出额居首，金额为6.87亿港元；港股通（深）方面，阿里巴巴-W、腾讯控股分别获净买入16.42亿港元、15.41亿港元；建滔积层板净卖出额居首，金额为10.7亿港元。