Story
Nikkei 225 Closes Lower as Broader Market Weakness Emerges

Japan's benchmark Nikkei 225 index finished Wednesday's session with a marginal loss, as weakness in key sectors outweighed gains in a handful of individual stocks.
At the close in Tokyo, the Nikkei 225 was down 0.19%. The modest move in the headline index belied broader selling pressure, as declining stocks on the Tokyo Stock Exchange outnumbered advancing ones by a tally of 2,084 to 1,372, with 272 issues ending unchanged.
Sector and Stock Performance
The day's losses were led by declines in the Paper & Pulp, Transport, and Communication sectors. Several major pharmaceutical and tech companies were among the biggest drags on the index.
- Top Decliners: Kyowa Kirin Co Ltd (TYO:4151) fell 5.88%, DeNA Co Ltd (TYO:2432) dropped 4.65%, and Sumitomo Dainippon Pharma Co Ltd (TYO:4506) lost 4.33%.
- Top Gainers: Bucking the trend were shares of Furukawa Electric Co., Ltd. (TYO:5801), which surged 12.63%. Tokai Carbon Co., Ltd. (TYO:5301) rose 9.27% to a 5-year high, and Fujikura Ltd. (TYO:5803) gained 8.07%.
AdMarket Indicators
A notable development was a sharp increase in market volatility. The Nikkei Volatility index, which measures the implied volatility of Nikkei 225 options, spiked 46.61% to 32.05, signaling a significant rise in investor uncertainty.
In currency markets, the Japanese yen strengthened against the U.S. dollar, with the USD/JPY pair falling 0.40% to 153.35. In commodities, WTI Crude oil futures for October delivery rose over 1.2% to trade above $94 per barrel.
Read next
More on Stocks
FTC Orders Walmart, Uber, Delta to Disclose Data on Personalized Pricing
The U.S. Federal Trade Commission is demanding nine major companies, including leading retail, travel, and gig economy firms, to provide information on how they use consumer data for setting individual prices and wages.

Google Launches Gemini 4 Carbon AI Model to Bolster Cybersecurity Capabilities
Alphabet's Google has unveiled Gemini 4 Carbon, its latest AI model specifically designed for advanced cybersecurity tasks like vulnerability detection and secure code generation. The launch escalates competition with rivals OpenAI and Anthropic in the enterprise AI market.

Oracle Shares Surge After Unveiling $225 Billion Revenue Target for 2030
Oracle stock rose sharply after the company presented a long-term financial outlook targeting at least $225 billion in annual revenue by fiscal 2030, driven by its expanding AI infrastructure business.

DOJ Scrutinizes Nvidia's $12.9B Hugging Face Deal Amid Broader Antitrust Probe, Sources Say
The U.S. Department of Justice is reportedly examining Nvidia's planned $12.93 billion acquisition of AI platform Hugging Face as part of a wider, ongoing antitrust investigation into the chipmaker's market conduct.