<p>（有关美国、英国和欧洲股市的路透社实时博客，请点击（LIVE/）或在新闻窗口中输入 LIVE/。）</p>
<p>期货：道琼斯指数上涨 0.11%，标准普尔 500 指数下跌 0.34%，纳斯达克指数下跌 0.67%</p>
<p>11 月 21 日（路透社）- 与纳斯达克和标准普尔 500 指数相关的期货在周五下跌，大多数科技股，包括英伟达，仍然承压，此前一交易日的抛售引发了对该行业估值过高的担忧。</p>
<p>英伟达（NVDA.O）在盘前交易中下跌 2.8%，此前周四的交易波动剧烈，股价一度上涨 5%，但最终收盘下跌 3.2%。</p>
<p>全球最有价值的公司在周三晚间超出第三季度收入预期，并预测第四季度销售将高于分析师的预期，同时其首席执行官驳斥了对人工智能泡沫的担忧。</p>
<p>AJ Bell 市场负责人 Dan Coatsworth 表示：“对英伟达业绩的宽慰并没有持续太久，因为投资者无法摆脱对人工智能繁荣可能过于超前的担忧。”</p>
<p>“当市场处于紧张状态时，某些人想要通过减持头寸来保护任何利润是不可避免的。这种卖出行为可能是拖累市场的原因。”</p>
<p>其他芯片相关股票如超威半导体（AMD.O）下跌 2.3%，而博通（AVGO.O）下跌 1.3%。</p>
<p>大型科技股和成长股也下跌，Meta Platforms（META.O）下跌 1.1%，微软（MSFT.O）下跌 0.6%。</p>
<p>在东部时间上午 05:15，道琼斯 E-mini 期货（YMcv1）上涨 49 点，或 0.11%；标准普尔 500 E-mini 期货（EScv1）下跌 22.25 点，或 0.34%；纳斯达克 100 E-mini 期货（NQcv1）下跌 160.5 点，或 0.67%。</p>
<p>三大主要指数均有望创下自 3 月以来的最大周跌幅，因对高估值科技股的担忧以及对 12 月美国降息前景的黯淡预期影响了市场情绪。</p>
<p>纳斯达克指数（.IXIC）从 10 月的高点急剧回落，预计 11 月将出现大幅下跌，原因是对科技盈利前景的怀疑、行业内循环支出和债务发行增加。</p>
<p>消费品（.SPLRCD）和信息技术（.SPLRCT）行业本周预计将下跌超过 4%。</p>
<p>全球券商对 12 月降息的可能性看法不一，此前周四发布的长期延迟的 9 月就业报告是美联储下月裁决前的最后一份就业数据。</p>
<p>美国劳工统计局计划跳过 10 月的更新，而是将 10 月和 11 月的非农就业数据合并在 12 月中旬发布的单一报告中。</p>
<p>根据 CME FedWatch 工具，交易员目前认为 12 月降息的概率接近 37%。</p>
<p>至少五位美联储官员计划在当天发表公开讲话。</p>
<p>在其他股票中，Gap（GAP.N）上涨 2.8%，因为该服装制造商的第三季度可比销售和利润均超出预期。</p>
<p>与加密货币和区块链相关的股票下跌，比特币（BTC=）和以太坊（ETH=）跌至数月低点。</p>
<p>交易所运营商 Coinbase Global（COIN.O）下跌 2.8%，而作为比特币最大企业持有者的 Strategy（MSTR.O）下跌 5.2%。</p>

博通

英伟达

<p>标准普尔 500 指数和纳斯达克期货下跌，因为包括英伟达在内的科技股因估值担忧受到压力。尽管英伟达公布了强劲的财报，但盘前仍下跌 2.8%。其他科技股如 AMD 和博通也出现下滑。道琼斯指数小幅上涨。由于对科技前景的怀疑和债务上升，纳斯达克预计将在 11 月大幅下跌。全球券商对 12 月降息的看法存在分歧。盖璞在销售预期超出预期后上涨 2.8%。随着比特币和以太坊触及低点，加密货币股票下跌</p>

<p>(For a Reuters live blog on U.S., UK and European stock markets, click (LIVE/) or type LIVE/ in a news window.)</p>
<div class="lb-trans"><p>（有关美国、英国和欧洲股市的路透社实时博客，请点击（LIVE/）或在新闻窗口中输入 LIVE/。）</p>
</div><p>Futures: Dow up 0.11%, S&amp;P 500 down 0.34%, Nasdaq down 0.67%</p>
<div class="lb-trans"><p>期货：道琼斯指数上涨 0.11%，标准普尔 500 指数下跌 0.34%，纳斯达克指数下跌 0.67%</p>
</div><p>Nov 21 (Reuters) - Futures tied to the Nasdaq and the S&amp;P 500 fell on Friday, with most technology stocks, including Nvidia, remaining under pressure following a selloff in the previous session, as concerns over stretched valuations in the sector persisted.</p>
<div class="lb-trans"><p>11 月 21 日（路透社）- 与纳斯达克和标准普尔 500 指数相关的期货在周五下跌，大多数科技股，包括英伟达，仍然承压，此前一交易日的抛售引发了对该行业估值过高的担忧。</p>
</div><p>Nvidia (NVDA.O) shares dropped 2.8% in premarket trading after a volatile session on Thursday when the stock swung as much as 5% higher before closing 3.2% down.</p>
<div class="lb-trans"><p>英伟达（NVDA.O）在盘前交易中下跌 2.8%，此前周四的交易波动剧烈，股价一度上涨 5%，但最终收盘下跌 3.2%。</p>
</div><p>The world’s most valuable company surpassed third-quarter revenue expectations and forecast fourth-quarter sales above analysts’ estimate late on Wednesday, while its CEO dismissed concerns about an AI bubble.</p>
<div class="lb-trans"><p>全球最有价值的公司在周三晚间超出第三季度收入预期，并预测第四季度销售将高于分析师的预期，同时其首席执行官驳斥了对人工智能泡沫的担忧。</p>
</div><p>“Relief around Nvidia’s results didn’t last long as investors couldn’t shake their fears that the AI boom might have gotten ahead of itself,” said Dan Coatsworth, head of markets at AJ Bell.</p>
<div class="lb-trans"><p>AJ Bell 市场负责人 Dan Coatsworth 表示：“对英伟达业绩的宽慰并没有持续太久，因为投资者无法摆脱对人工智能繁荣可能过于超前的担忧。”</p>
</div><p>“When markets remain on a knife edge, it’s inevitable that some people will want to protect any profits by trimming positions. That selling behavior is likely to be what’s dragging down markets.”</p>
<div class="lb-trans"><p>“当市场处于紧张状态时，某些人想要通过减持头寸来保护任何利润是不可避免的。这种卖出行为可能是拖累市场的原因。”</p>
</div><p>Other chip-related stocks such as Advanced Micro Devices (AMD.O) fell 2.3%, while Broadcom (AVGO.O) was down 1.3%.</p>
<div class="lb-trans"><p>其他芯片相关股票如超威半导体（AMD.O）下跌 2.3%，而博通（AVGO.O）下跌 1.3%。</p>
</div><p>Megacap and growth stocks also fell, with Meta Platforms (META.O) down 1.1% and Microsoft (MSFT.O) losing 0.6%.</p>
<div class="lb-trans"><p>大型科技股和成长股也下跌，Meta Platforms（META.O）下跌 1.1%，微软（MSFT.O）下跌 0.6%。</p>
</div><p>At 05:15 a.m. ET, Dow E-minis (YMcv1) were up 49 points, or 0.11%, S&amp;P 500 E-minis (EScv1) were down 22.25 points, or 0.34%, and Nasdaq 100 E-minis (NQcv1) were down 160.5 points, or 0.67%.</p>
<div class="lb-trans"><p>在东部时间上午 05:15，道琼斯 E-mini 期货（YMcv1）上涨 49 点，或 0.11%；标准普尔 500 E-mini 期货（EScv1）下跌 22.25 点，或 0.34%；纳斯达克 100 E-mini 期货（NQcv1）下跌 160.5 点，或 0.67%。</p>
</div><p>All three main indexes were on track for their worst weekly drop since March, as worries over soaring valuations in high-flying technology stocks and dimming prospects of a U.S. interest rate cut in December hurt sentiment.</p>
<div class="lb-trans"><p>三大主要指数均有望创下自 3 月以来的最大周跌幅，因对高估值科技股的担忧以及对 12 月美国降息前景的黯淡预期影响了市场情绪。</p>
</div><p>The Nasdaq (.IXIC) has retreated sharply from its October peak and is poised for a steep decline in November amid skepticism over tech monetization prospects, circular spending within the sector and rising debt issuance.</p>
<div class="lb-trans"><p>纳斯达克指数（.IXIC）从 10 月的高点急剧回落，预计 11 月将出现大幅下跌，原因是对科技盈利前景的怀疑、行业内循环支出和债务发行增加。</p>
</div><p>Consumer discretionary (.SPLRCD) and information technology (.SPLRCT) sectors are set for a more than 4% drop this week.</p>
<div class="lb-trans"><p>消费品（.SPLRCD）和信息技术（.SPLRCT）行业本周预计将下跌超过 4%。</p>
</div><p>Global brokerages were divided over the likelihood of a December rate cut after Thursday’s release of the long-delayed September jobs report, which marks the last employment reading before the Federal Reserve’s verdict next month.</p>
<div class="lb-trans"><p>全球券商对 12 月降息的可能性看法不一，此前周四发布的长期延迟的 9 月就业报告是美联储下月裁决前的最后一份就业数据。</p>
</div><p>The Bureau of Labor Statistics plans to skip its October update and instead combine October and November nonfarm payroll data in a single report due mid-December.</p>
<div class="lb-trans"><p>美国劳工统计局计划跳过 10 月的更新，而是将 10 月和 11 月的非农就业数据合并在 12 月中旬发布的单一报告中。</p>
</div><p>Traders currently see nearly a 37% chance of a December rate cut, according to the CME FedWatch Tool.</p>
<div class="lb-trans"><p>根据 CME FedWatch 工具，交易员目前认为 12 月降息的概率接近 37%。</p>
</div><p>At least five Fed officials are slated to make public remarks through the day.</p>
<div class="lb-trans"><p>至少五位美联储官员计划在当天发表公开讲话。</p>
</div><p>Among other stocks, Gap (GAP.N) gained 2.8% after the apparel maker beat third-quarter comparable sales and profit estimates.</p>
<div class="lb-trans"><p>在其他股票中，Gap（GAP.N）上涨 2.8%，因为该服装制造商的第三季度可比销售和利润均超出预期。</p>
</div><p>Cryptocurrency and blockchain-related stocks dropped as bitcoin (BTC=) and ether (ETH=) hit multi-month lows.</p>
<div class="lb-trans"><p>与加密货币和区块链相关的股票下跌，比特币（BTC=）和以太坊（ETH=）跌至数月低点。</p>
</div><p>Exchange operator Coinbase Global (COIN.O) fell 2.8% and Strategy (MSTR.O) , the largest corporate holder of bitcoin, slid 5.2%.</p>
<div class="lb-trans"><p>交易所运营商 Coinbase Global（COIN.O）下跌 2.8%，而作为比特币最大企业持有者的 Strategy（MSTR.O）下跌 5.2%。</p>
</div>

US STOCKS-S&P 500, Nasdaq futures under pressure as tech selloff continues

- 纳斯达克和标准普尔 500 的期货下跌，科技股承压。  
- 英伟达股价在盘前交易中下跌 2.8%，市场对 AI 泡沫的担忧加剧。  
- 三大主要指数面临自 3 月以来的最差周跌幅，投资者情绪低迷。  

美国股市——由于科技股的持续抛售，标普 500 指数和纳斯达克期货承压