
科技股走勢分歧,晶片股出現反彈跡象,市場關注AI投資回報與債券殖利率波動
美伊衝突風險推升油價突破每桶100美元,道瓊指數週五盤中大跌逾600點。市場擔憂AI產業融資成本與投資回報,科技股表現分歧,費城半導體指數逆勢翻紅,輝達、AMD與台積電ADR早盤上漲。
AI-generated summary
市場近期擔憂大型科技股估值過高,以及企業為AI基礎建設舉債的財務風險。同時,中東地緣政治緊張局勢持續影響全球能源市場。
美伊衝突可能再度升溫,推升油價突破每桶100美元,道瓊指數週五(23日)盤中重挫超過600點,那斯達克小跌,費城半導體則止跌翻紅,部分晶片股浮現反彈跡象,輝達、AMD及台積電ADR早盤都上漲。
CNBC報導,投資人仍對近期大型科技股遭到拋售感到不安,市場正評估企業大舉舉債投入AI基礎建設,以及融資成本上升對科技業的影響。那斯達克指數也在開盤時走低,但部分晶片股開始反彈,顯示科技股並非全面同步下跌。
資料中心業者CoreWeave成為市場關注焦點。這家公司因大量借款擴張資料中心業務而受到關注,週四股價重挫10%,週五再小跌不到1%。市場擔心,AI產業持續投入龐大資金,企業能否取得相應的投資回報,仍有待觀察。
Yardeni Research總裁亞德尼(Ed Yardeni)週四將AI交易形容為「泡沫」,但認為適度降溫未必是壞事。他表示,讓AI泡沫稍微消消氣是好事,不認為泡沫破裂就一定會對經濟造成問題。他也指出,債券市場正與股票市場競爭資金。
債券市場方面,美國10年期公債殖利率週五上升1個基點至4.9697%,30年期公債殖利率持平,2年期則下跌2個基點。前一交易日,投資人轉向美國公債避險,帶動殖利率大幅下滑。
地緣政治風險則進一步加重油價壓力。西德州中級原油期貨週五上漲1.4%,報每桶100.90美元;布蘭特原油上漲0.75%,報每桶114美元。市場傳出美國與以色列可能研擬再次攻擊伊朗的計畫,令區域衝突再度升溫的疑慮加深。
台北時間23日晚間10點11分,道瓊暴跌664點,報52203點,標普500指數跌35點,報7628點,那斯達克跌6點,報26001點,費城半導體漲41點,報10773點。

The U.S. Department of the Treasury announced the draft of the "Comprehensive Foreign Investment National Security Act", which plans to restrict U.S. capital investment in the fields of AI, supercomputing, hypersonic systems and biotechnology in China, Russia, North Korea and other countries to prevent key technologies from being used for military development by adversaries.
On October 22, a magnitude 7.0 earthquake occurred in Baqing County, Nagqu City, Tibet, with a focal depth of 10 kilometers. China Power Construction Corporation of China urgently deployed 40 sets of prefabricated houses and 100 sets of heaters to assist the disaster area, and dispatched 3 house safety technical appraisal experts to assist in post-earthquake assessment and resettlement work.
Yichang, Hubei Province is promoting the strategy of "electrifying the Yangtze River" by building a green intelligent ship industrial park to integrate the battery, electronic control and ship manufacturing industry chains. At present, the city's orders for new energy ships exceed 230, accounting for more than 75%, achieving a leap from ecological management of the Yangtze River to green industry transformation.

The Hong Kong Stock Exchange announced the launch of the Artificial Intelligence Index and Semiconductor Index on the 23rd, tracking 40 and 30 listed companies in related industry chains respectively. At the same time, the Hong Kong Stock Exchange and China Southern Asset Management plan to launch an ETF tracking artificial intelligence index in mainland China, aiming to provide investors with tools to grasp technological trends.

Kunming Customs data shows that in the first nine months of 2026, Yunnan's coffee and product exports reached 490 million yuan, ranking first in the country. Products are exported to 42 countries and regions around the world, and local companies are promoting the transformation of products into high value-added through technological innovation.

At the Second Straits Senior Care Industry Expo, Dong Keyong, a professor at Renmin University of China, pointed out that a pension financial ecosystem should be built through the linkage of pension finance, senior care service finance and senior care industry finance to cope with the challenges of population aging and support the development of the silver economy.