上期所原油期货夜盘收跌1.23%，报498元/桶

Group 1 - The core viewpoint indicates a decline in crude oil futures on the Shanghai Futures Exchange, with a drop of 1.23% to 498 yuan per barrel [1] - The main gold futures contract on the Shanghai Futures Exchange also experienced a decrease of 0.29%, settling at 782 yuan per gram [1] - In contrast, the main silver futures contract saw an increase of 0.22%, reaching 9180 yuan per kilogram [1]