Nvidias $100B AI Investment Drives Massive Trading Volume Surge

1. Nvidia (Nasdaq: NVDA)
Nvidia gained solidly by 3.93%, with the trading volume of 48.77B. NVIDIA plans to invest up to $100 billion in OpenAI to build AI infrastructure, ensuring the agreement won't affect other clients' relationships. NVIDIA aims to deploy NVIDIA systems of at least 10GW for OpenAI, reaffirming its commitment to technological advancements.

2. Tesla (Nasdaq: TSLA)
Tesla gained mildly by 1.91%, with the trading volume of 42.33B. Tesla plans to introduce a low-cost Model Y, codenamed E41, targeting the mass market. Tesla's sales declined from January to August 2025, unlike other SUV producers. Tesla's first V4 Supercharger station is now operational in Campbell, California.

3. Apple (Nasdaq: AAPL)
Apple gained solidly by 4.31%, with the trading volume of 26.80B. Apple Inc. has prematurely terminated a regulatory agreement with the U.S. Consumer Financial Protection Bureau, initially set for five years, after paying a $25 million fine.

4. Oracle (NYSE: ORCL)
Oracle surged by 6.31%, with the trading volume of 14.28B. Oracle appointed two new co-chief executives, promoting Clay Magouyrk and Mike Sicilia, while Safra Catz transitions to executive vice chairman. The company aims to enhance its AI capabilities and cloud services through these leadership changes.

5. Amazon (Nasdaq: AMZN)
Amazon.Com dipped mildly by -1.66%, with the trading volume of 10.49B. AliExpress launched a "Super Brand Export Plan" to recruit prominent brands, including Tmall and Amazon sellers. Meanwhile, Nvidia emphasizes equal treatment for all clients despite a significant partnership with OpenAI, while Amazon's Whole Foods Market enters Asia, starting in Singapore.

6. Microsoft (Nasdaq: MSFT)
Microsoft dipped mildly by -0.67%, with the trading volume of 10.30B. Microsoft introduced an intelligent assistant for Teams channels to boost team collaboration efficiency. Also, users experienced connectivity issues with Microsoft Outlook 2024, possibly linked to Copilot. Microsoft has fixed a major bug in Windows 11 24H2, resolving a long-standing camera application freeze issue.

7. Broadcom (Nasdaq: AVGO)
Broadcom dipped mildly by -1.61%, with the trading volume of 9.76B. NVIDIA plans to invest $100 billion in OpenAI, collaborating to build a 10GW data center. Broadcom is projected to surpass NVIDIA as TSMC's second-largest customer next year.

8. Meta Platforms (Nasdaq: META)
Meta Platforms dipped mildly by -1.63%, with the trading volume of 9.05B. Meta has launched its first AR glasses with notable electromyography interaction and new Facebook dating features, including "Dating Assistant" and "Meet Cute". The Llama AI model by Meta has been approved for use by US federal agencies, and the company's new MobileLLM-R1 series targets mathematical tasks.

9. Palantir Technologies (NYSE: PLTR)
Palantir Technologies dipped mildly by -1.68%, with the trading volume of 8.26B. Palantir disclosed insider trading on September 22, 2025. Director Lauren Elaina Friedman sold 9,000 shares on September 18, 2025.

10. Alphabet (Nasdaq: GOOGL)
Alphabet dipped mildly by -0.86%, with the trading volume of 8.16B. Citigroup is piloting AI agents within its proprietary AI platform, Citi Stylus Workspaces, enabling users to complete multiple tasks with one command, utilizing models such as Google's Gemini and Anthropic's Claude, enhancing internal system integration.