Key Points Margin debt is hitting record highs and growing at a pace not seen since 1999 and 2007. High levels of margin in the market can worsen natural downturns. 10 stocks we like better than S&P 500 Index › Imagine it's 1999, and markets are hitting high after high. The dot-com boom is in full swing, and investors are euphoric seeing the value of their portfolios soar. For many, the advent of the internet meant that "it was different this time" -- technology stocks seemed like they would never ...

美股市场表现 - 标普500指数涨0.4%至6388.64点，纳斯达克指数涨0.24%至21108.32点，均创历史新高 [1] - 道琼斯工业指数本周累计上涨1.26%，标普500指数涨1.46%，纳斯达克指数涨1.02% [1] - 欧洲股市分化，德国DAX指数本周跌0.3%，英国富时100指数本周涨1.43% [1] - 中概股多数下跌，纳斯达克中国金龙指数跌0.89%，陆控跌超12%，小赢科技跌超10% [1] 欧美贸易谈判进展 - 特朗普与欧盟计划于7月27日举行面对面会谈，重点讨论贸易合作及争议问题 [2] - 特朗普威胁若欧盟采取报复性关税，将在30%基础上进一步上调关税 [2] - 欧盟已通过930亿欧元的对美报复性关税清单，涉及飞机、汽车等高价值工业产品 [3] - 欧盟警告若谈判破裂，反制措施将于8月7日生效 [3] 华尔街市场预警 - 高盛指出投机交易水平达历史高位，空头仓位股票篮子涨幅超60% [6] - 德银警告纽交所保证金债务首次突破1万亿美元，两个月内飙升18.5% [6] - 德银预测高收益信贷利差未来12个月可能扩大80至120个基点 [6] 大宗商品市场动态 - COMEX黄金期货跌1.04%至3338.50美元/盎司，白银期货跌2.29%至38.33美元/盎司 [8] - WTI原油期货跌1.45%至65.07美元/桶，布伦特原油跌1.16%至67.57美元/桶 [8] - 投机者所持WTI原油净多头头寸创15周新低，减少10,018手合约 [8] - CBOT大豆期货跌0.24%至1021.75美分/蒲式耳，玉米期货跌0.42%至419.00美分/蒲式耳 [8] - ICE原糖期货跌1.75%至16.28美分/磅，咖啡期货跌2.30%至297.85美分/磅 [9]