纽约：周四（10月15日），纳斯达克指数跌至近一个月低点，受人工智能相关股票抛售加剧拖累，市场担忧利率上升可能影响人工智能投资，且最新数据显示美国物价压力正在积聚。
NEW YORK: The Nasdaq fell to near one-month lows on Thursday (Oct 15), weighed by a worsening selloff in AI-linked stocks on fears rising interest rates could impact artificial-intelligence investments, and fresh data pointing to building US price pressures.
标普500指数和纳斯达克指数周三录得自7月以来最大单日跌幅，此前高于预期的消费者通胀数据助长了美国联邦储备委员会将进一步加息的预期，拖累科技股。
The S&P 500 and the Nasdaq marked their biggest one-day fall since July on Wednesday after hotter-than-expected consumer inflation data fuelled expectations of further interest-rate hikes from the US Federal Reserve, dragging on tech stocks.
半导体制造商台积电对2027年的谨慎展望，引用宏观经济不确定性，也打击了市场情绪。
Semiconductor maker TSMC's cautious note for 2027, citing macroeconomic uncertainties, also dented sentiment.
有关人工智能实验室Anthropic第三季度收入较上一季度飙升45%的报道未能提振投资者信心。
Reports that AI lab Anthropic's third-quarter revenue surged 45 per cent compared to the previous quarter failed to lift investor spirits.
负债累累的数据中心运营商CoreWeave身处近期科技股风暴中心，在周三下跌15%之后，周四又跌8.5%，而云计算巨头甲骨文在前一交易日下跌近9%之后，小幅下跌。这些公司的债券也下跌，推高其收益率至历史新高。
Heavily indebted data-centre operator CoreWeave sitting in the eye of the recent tech storm, lost 8.5 per cent following a 15 per cent drop on Wednesday, while cloud computing giant Oracle was down marginally after a nearly 9 per cent fall in the previous session. The companies' bonds also fell, pushing their yields to record highs.
芯片股普遍下跌，英伟达下跌3.3%，美光科技和超微半导体分别下跌5%和6.4%。
Chipmakers lost ground, with Nvidia down 3.3 per cent, and Micron Technology and Advanced Micro Devices losing 5 per cent and 6.4 per cent, respectively.
如果跌势持续，更广泛的芯片指数将在七个交易日内累计下跌超过14%，蒸发2万亿美元市值。这将创下自2025年5月以来最长的连跌纪录。
The broader chips index will have shed US$2 trillion in a more-than-14 per cent slide in seven sessions, if losses hold. It would mark its longest losing streak since May 2025.
标普500信息技术板块拖累最大，下跌2%。这轮下跌促使投资者转向政府债券，基准10年期美国国债收益率降至三周低点5.0725%。
The S&P 500 information technology sector was the biggest drag, down 2 per cent. The slump pushed investors to government bonds, with the benchmark 10-year US Treasury yield at a three-week low of 5.0725 per cent.
“投资者越来越质疑，估值中已经定价了多少未来增长，扩张是如何融资的，这些投资何时能产生足够回报，”Saxo首席投资策略师Charu Chanana在一份报告中表示。
"Investors are increasingly questioning how much future growth is already priced into valuations, how expansion is being financed and when these investments will generate sufficient returns," Charu Chanana, chief investment strategist at Saxo, said in a note.
CoreWeave债务重新定价表明，投资者对不惜一切代价为AI基础设施增长融资的意愿正在降低。东部时间上午9点50分（新加坡时间晚上11点50分），道琼斯工业平均指数上涨163.58点，或0.32%，报51,785.06点，标准普尔500指数下跌32.20点，或0.42%，报7,686.74点，纳斯达克综合指数.IXIC下跌283.07点，或1.06%，报26,409.80点。
"The repricing of CoreWeave's debt suggests that investors are becoming less willing to finance AI infrastructure growth at any cost." At 9:50am ET (11:50pm, Singapore time), the Dow Jones Industrial Average rose 163.58 points, or 0.32 per cent, to 51,785.06, the S&P 500 shed 32.20 points, or 0.42 per cent, to 7,686.74, and the Nasdaq Composite .IXIC lost 283.07 points, or 1.06 per cent, to 26,409.80.
被称为华尔街恐慌指数的芝加哥期权交易所波动率指数触及两周高点，最新上涨0.83点，报17.74点。
The CBOE Volatility Index, known as Wall Street's fear gauge, hit a two-week high and was last up 0.83 points at 17.74.
投资者继续转向传统的防御性板块，医疗保健.SPXHC和日常消费品.SPLRCS各自上涨超过2%。这些股票的上涨支撑了道指。
Investors continued to segue into traditionally defensive sectors, with healthcare .SPXHC and consumer staples .SPLRCS rising more than 2 per cent each. Gains in these stocks propped up the Dow.
纳斯达克指数较上周触及的历史高点下跌超过4%，对更高借贷成本和AI支出的担忧可能会掩盖第三季度财报季，根据LSEG数据，标准普尔500指数成分股公司利润预计增长30.6%。
The Nasdaq has dropped more than 4 per cent from record highs touched last week, with concerns about higher borrowing costs and AI spending threatening to eclipse the third-quarter earnings season, when S&P 500 profits are expected to grow 30.6 per cent, according to LSEG data.
数据显示，9月美国生产者价格涨幅为4年半以来最大，原因是商品和服务成本上升，这是通胀扩大至能源产品之外的最新迹象。
Data showed US producer prices increased by the most in 4-1/2 years in September amid rising goods and services costs, the latest indication of inflation broadening out beyond energy products.
市场现在将审查美联储主席凯文·沃什在国际货币基金组织年会上的讲话。
Markets will now scrutinize Fed Chair Kevin Warsh's speech before the International Monetary Fund Annual Meeting.
火箭实验室股价下跌15%，此前这家太空公司表示，其新型更大型的中子火箭首次发射推迟到明年。
Shares of Rocket Lab dropped 15 per cent after the space company said the inaugural launch of its new, larger Neutron rocket was delayed until next year.
FMC股价下跌超过38%，此前这家农用化学品公司大幅下调第三季度展望，其中包括因商业行为造成的6.25亿至6.75亿美元的打击。
FMC slid over 38 per cent after the agrichemicals company sharply cut its third-quarter outlook, which includes a US$625 million-US$675 million hit from commercial actions.
在纽约证券交易所，上涨股票数量超过下跌股票数量，比例为1.78比1；在纳斯达克，比例为1.05比1。
Advancing issues outnumbered decliners by a 1.78-to-1 ratio on the NYSE and by a 1.05-to-1 ratio on the Nasdaq.
标准普尔500指数录得20只新高，无新低，而纳斯达克综合指数录得29只新高和261只新低。
The S&P 500 posted 20 new 52-week highs and no new lows, while the Nasdaq Composite recorded 29 new highs and 261 new lows.