美联储的威廉姆斯看到了降息的空间，称赞库克。纽约联储主席约翰·威廉姆斯在接受CNBC采访时表示，利率可能会随着时间的推移而下降，尽管他没有提供何时开始放松的时间表。他将美国经济描述为总体强劲，尽管略有放缓，并将劳动力市场描述为“稳健”，这与其他美联储官员使用的语言相呼应。

Fed's Williams sees scope for lower rates, praises Cook.New York Fed President John Williams said in a CNBC interview that interest rates are likely to move lower over time, though he offered no timetable for when easing might begin. He described the U.S. economy as generally strong, albeit slowing modestly, and characterized the labor market as “solid,” echoing language used by other Fed officials.

美元在平静的贸易中保持坚挺，欧盟加快关税削减。美元今天再次走强，这对市场来说仍然是一个低迷的一周，到目前为止还没有发布欧洲顶级经济数据，央行也几乎没有发表评论。夏季的平静使交易区间紧张，由于美国时段没有安排任何交易，预计情况将保持平静。

Dollar Holds Firm in Quiet Trade, EU Moves to Accelerate Tariff Cuts.Dollar firmed again today in what remains a subdued week for markets, with no top-tier European economic data releases so far and little central bank commentary on the docket. The summer lull has left trading ranges tight, and with nothing scheduled during the US session, conditions are expected to remain muted.

周三，美国股指期货小幅上涨，因为市场在今天收盘后为英伟达业绩的发布做好了准备，英伟达是全球人工智能需求和信心的风向标。三大股指所附合约上涨约0.2%。按市值计算，这家全球最大的公司预计将在第二财季公布37%的收益增长，但市场也将仔细审查首席执行官黄对人工智能收入前景的言论，此前市场对科技股的泡沫表示担忧，此外还有对中美贸易限制影响的见解。与此同时，由于开发人工智能平台的公司的强劲需求，MongoDB飙升了近30%，Okta上涨了约6%，均超过了华尔街的预期。Cracker Barrel也上涨了7%以上，此前该公司宣布将在客户和唐纳德·特朗普总统的强烈反对下取消其新标志。

US stock futures held their slight increases on Wednesday as markets positioned for the release of Nvidia's results after today's closing bell, a bellwether for global artificial intelligence demand and confidence. Contracts attached to the three main equity indices were around 0.2% higher. The world's largest company by market capitalization is expected to report a 37% growth in earnings in its second financial quarter, but markets will also scrutinize CEO Huang's rhetoric on the outlook of AI revenues after markets showed concerns of frothiness in tech stocks, in addition to insights on the impact of trade restrictions between US and China. Meanwhile, MongoDB surged nearly 30% and Okta gained about 6% after both beat Wall Street expectations, driven by strong demand from firms developing AI platforms. Cracker Barrel also jumped more than 7% after announcing it will scrap its new logo following backlash from customers and President Donald Trump.

investingLive欧洲市场收官：美元继续收复杰克逊霍尔的跌势。今天欧洲股市的头条新闻并不多，但市场走势温和，美元从美联储主席鲍威尔上周在杰克逊霍尔的温和倾向中收复了损失。

investingLive European markets wrap: Dollar continues to claw back Jackson Hole decline.There wasn't too much in terms of headlines in European trading today but the market moves were modest with the dollar clawing back losses from Fed chair Powell's dovish tilt at Jackson Hole last week.