今日股市：人工智能股票结束上涨，住宅建筑商下跌

道琼斯工业平均指数和其他主要股指在周四交易的最后一个小时走软，在周三的大规模抛售后未能出现大幅反弹。

The Dow Jones Industrial Average and other major indexes pared gains in the final hour of trading Thursday and failed to mount a significant recovery after Wednesday's massive sell-off. But Nvidia (NVDA) stock managed to show some dominance and climbed higher.

道琼斯工业平均指数和其他主要股指在周四交易的最后一个小时回吐涨幅，并未能在周三的大规模抛售后大幅反弹。但英伟达（NVDA）的股票成功显示出一定的主导地位并攀升。

The Dow Jones index barely finished ahead and ended its 10-day losing streak with a fractional gain following Wednesday's 2.6% drop. Blue chips still sit firmly below their 50-day moving average.

道琼斯指数在周三下跌 2.6% 后小幅上涨，结束了连续 10 天的下跌。蓝筹股仍牢牢位于 50 日移动均线下方。

The benchmark S&P 500, however, ended up marginally lower, giving back all its gains from earlier in the session. The S&P fell 3% Wednesday and undercut its 50-day line.

然而，基准标准普尔 500 指数最终小幅下跌，回吐了盘中早些时候的所有涨幅。标准普尔指数周三下跌 3%，跌破 50 日均线。

The Nasdaq composite reversed and ended up 0.1% lower after losing 3.5% in the prior session. The tech-heavy index is now just under its 21-day exponential moving average but above its 50-day line.

纳斯达克综合指数在前一交易日下跌 3.5% 后出现反转，最终下跌 0.1%。以科技股为主的指数目前略低于 21 日指数移动平均线，但高于 50 日均线。

Small caps on the Russell 2000 finished 0.3% lower, adding to Wednesday's 4.4% loss. The index is 4% below its 50-day line.

罗素 2000 指数小盘股收跌 0.3%，周三跌幅为 4.4%。该指数比 50 日均线低 4%。

Volume was lower on both the New York Stock Exchange and Nasdaq vs. the same time Wednesday.

与周三同期相比，纽约证券交易所和纳斯达克的成交量均有所下降。

On the Nasdaq exchange, falling stocks topped rising issues by roughly 5-to-4, while on the New York Stock Exchange, losers beat gainers around 2-to-1.

在纳斯达克交易所，下跌股与上涨股的比例约为 5 比 4，而在纽约证券交易所，下跌股与上涨股的比例约为 2 比 1。

Bitcoin retreated 4.5% to just under the $96,900 level. The 10-year Treasury yield added seven basis points to 4.57%. And U.S. crude oil fell around 1% to $69.85 a barrel.

比特币下跌 4.5%，至略低于 96,900 美元的水平。 10 年期国债收益率上升 7 个基点至 4.57%。美国原油下跌约 1% 至每桶 69.85 美元。

Stock Market Today: AI Stock Ends Rally

今日股市：人工智能股结束涨势

SoundHound AI (SOUN) reversed 9.6% lower in heavy volume after reaching a record high Wednesday. The stock has had an explosive run since it bounced off its 10-week moving average in early November. SoundHound develops voice artificial intelligence used by the restaurant and healthcare industries.

SoundHound AI (SOUN)周三触及历史新高后放量下跌9.6%。自 11 月初从 10 周移动平均线反弹以来，该股出现了爆炸性上涨。 SoundHound 开发了餐厅和医疗保健行业使用的语音人工智能。

Nike (NKE) rose 0.3% ahead of its fiscal second-quarter earnings report due out after the market close.

耐克 (NKE) 在收盘后发布第二财季盈利报告之前上涨 0.3%。

And Tesla (TSLA) ended up losing nearly 1% on top of an 8.3% deficit Wednesday. The electric-vehicle maker earlier was 2% higher before surrendering its gains.

周三，特斯拉 (TSLA) 在亏损 8.3% 的基础上，最终下跌近 1%。这家电动汽车制造商早些时候上涨了 2%，之后又回吐涨幅。

3:23 p.m. ET

美国东部时间下午 3:23

Bitcoin Stocks

比特币股票

Bitcoin's sharp drop Thursday afternoon pulled down some cryptocurrency and related stocks, including IBD 50 names Hut 8 (HUT) and Coinbase Global (COIN).

比特币周四下午的大幅下跌拉低了一些加密货币和相关股票，包括 IBD 50 名称 Hut 8 (HUT) 和 Coinbase Global (COIN)。

Hut 8 tumbled nearly 9%, as shares of the crypto mining stock further deteriorated following Wednesday's 11.8% decline. Hut 8 undercut its 21-day line after closing just below it Wednesday.

Hut 8 暴跌近 9%，加密货币矿业股继周三下跌 11.8% 后进一步恶化。 Hut 8 周三收盘略低于 21 日线，随后又跌破了 21 日线。

Coinbase stock lost more than 2% and is on track for three straight days of selling. Similarly, the bitcoin stock is deep beneath its 21-day line but remains above its 50-day line for now.

Coinbase 股票下跌超过 2%，并有望连续三天抛售。同样，比特币股票深低于 21 日线，但目前仍高于 50 日线。

MicroStrategy (MSTR) ceded more than 6% and is on track for its fourth straight day of losses. The company is the largest corporate holder of bitcoin. Shares are around 11.3% below their 21-day line and are heading toward the 50-day line.

MicroStrategy (MSTR) 下跌超过 6%，并有望连续第四个交易日下跌。该公司是比特币最大的企业持有者。股价较 21 日均线下跌约 11.3%，并正在向 50 日均线逼近。

In other news, Nvidia stock advanced nearly 2% after five straight days of losses, but the artificial intelligence leader remains under its 50-day and 21-day lines. The Dow Jones component has fallen more than 7% below its 140.76 buy point from an irregular base, and recently triggered a sell rule.

其他消息方面，英伟达股价在连续五天下跌后上涨近 2%，但这家人工智能领军企业仍低于 50 日线和 21 日线。道琼斯指数已从不规则的底部下跌至 140.76 买入点以下超过 7%，并于最近触发了卖出规则。

1:53 p.m. ET

美国东部时间下午 1:53

Stock Market Today: C3.ai Stock Tanks, Homebuilders Fall

今日股市：C3.ai 股票下跌，房屋建筑商下跌

C3.ai (AI) skidded in heavy trading, adding to Wednesday's 7.4% loss. The plunge came after KeyBanc downgraded the stock to underweight from sector weight and set a price target of 29. The AI service provider undercut its 21-day line but stopped short of its 50-day line.

C3.ai (AI) 在交易量大的情况下下滑，周三跌幅达 7.4%。此次暴跌是在 KeyBanc 将股票评级从行业权重下调至减持并将目标价定为 29 点之后发生的。这家人工智能服务提供商跌破了 21 日均线，但未跌破 50 日均线。

Conversely, Oklo (OKLO) soared on news Wedbush began coverage on the nuclear power company with an outperform rating and a 26 price target.

相反，Oklo (OKLO) 因 Wedbush 开始报道这家核电公司的跑赢评级和 26 的价格目标的消息而飙升。

Cintas (CTAS) slid sharply, falling further below its 50-day line and slicing through its 200-day line. The move came following the company's disappointing revenue outlook. The uniform rental provider is on pace for its largest drop since March 23, 2020, when it fell 10.3%.

Cintas (CTAS) 大幅下滑，进一步跌破 50 日线并突破 200 日线。此举是在该公司令人失望的收入前景之后做出的。这家制服租赁提供商有望创下自 2020 年 3 月 23 日以来的最大跌幅，当时股价下跌了 10.3%。

Many homebuilder stocks continue to sell off and are in their third straight week of losses. Selling picked up

许多房屋建筑商的股票继续遭到抛售，并已连续第三周下跌。销量回升