突发大消息，美股跳水、黄金直线拉升

Group 1 - US stock indices experienced a significant decline, with the Dow Jones falling over 1.2%, Nasdaq down 1.86%, and S&P 500 dropping over 1% as of November 18 [1] - Technology stocks mostly declined, with Amazon and Microsoft each dropping over 2%. The semiconductor sector also faced losses, with Micron Technology down 2.5% and TSMC down 1.5% [3] - The Nasdaq Golden Dragon China Index fell nearly 1%, with individual stocks like NIO down over 2%, XPeng down nearly 2%, and Baidu down nearly 1% [5] Group 2 - The US Department of Labor reported that for the week ending October 18, the number of initial jobless claims was 232,000, and the number of continuing claims was 1.957 million. Additionally, ADP Research indicated an average weekly job loss of about 2,500 jobs for the four weeks ending November 1, suggesting a loss of momentum in the labor market [7] - The ADP monthly employment report showed an increase of 42,000 jobs in the private sector, following two months of declines. The upcoming employment report is expected to show an increase of 55,000 jobs compared to the previous month [7] - Reports indicated that planned layoffs in October reached the highest level for that month in over two decades, with major companies like Amazon and Target announcing layoffs [7] Group 3 - Following the release of US economic data, spot gold prices briefly rose above $4,080 per ounce before dropping over 1% to below $4,000. New York futures also turned upward, returning above $4,070 [8] - The daily increase in spot silver prices expanded to 1% [8]