AI提振全球股市上涨，美股指期货集体上扬，委内瑞拉动荡下金银齐涨，原油意外走低

Group 1 - The optimistic sentiment surrounding artificial intelligence has overshadowed concerns regarding the situation in Venezuela, leading to a continued rise in global stock markets [1][2] - Asian stock markets performed notably well, with the South Korean index reaching a historic high [3][8] - Major technology stocks, particularly in the semiconductor sector, have seen significant gains, driven by fluctuations in memory chip prices and strong demand for high bandwidth memory [9] Group 2 - The 10-year U.S. Treasury yield decreased by 1 basis point to 4.18%, while Japanese 10-year yields rose by 6 basis points to 2.120% [4][14] - The U.S. dollar index increased by 0.2%, while gold prices surged over 2% to $4,419.7 per ounce, and silver rose nearly 4% to $75.47 per ounce [5][17] - Despite geopolitical tensions, crude oil prices fell over 0.6% due to expectations of record oversupply, with Venezuela's production being a minor factor [22]