道琼斯指数10月22日（周四）收盘上涨11.59点，涨幅0.02%，报52867.68点； 标普500指数10月22日（周四）收盘下跌93.82点，跌幅1.21%，报7663.35点； 纳斯达克综合指数10月22日（周四）收盘下跌694.00点，跌幅2.60%，报26008.86点。

China Meteorological Administration has released an AI solar-radiation forecast model, Wind Source — Radiation Perception and Forecasting. It is the country’s first end-to-end AI solar-radiation model driven by fusion of geostationary satellite data and a ground, minute-level radiation observation network, enabling real-time monitoring and ultra-short-term forecasts for nationwide surface radiation stations and grid cells and providing technical support for PV ultra-short-term power forecasting.

现货白银日内下跌2.00%，现报56.80美元/盎司。