国内期货夜盘开盘涨跌不一，沪银涨1.37%

Group 1 - The domestic futures night market opened with mixed results on November 27, with silver rising by 1.37% and copper falling by 0.31% [1] - Other commodities showed varied performance: aluminum decreased by 0.42%, zinc dropped by 0.47%, iron ore increased by 0.25%, coking coal fell by 0.6%, glass rose by 0.19%, and crude oil gained 1.15% [1]