Surge of Trading Volumes: Nvidia Leads with AI Expansion and Market Growth!

1. Nvidia (Nasdaq: NVDA)
Nvidia gained mildly by 1.76%, with the trading volume of 41.47B. NVIDIA has quietly acquired Canadian AI startup CentML, expanding its AI capabilities further. Meanwhile, NVIDIA is approaching a $4 trillion market capitalization, indicating significant growth since reaching a $1 trillion milestone as a chip manufacturer.

2. Tesla (Nasdaq: TSLA)
Tesla dipped mildly by -0.66%, with the trading volume of 28.78B. Tesla collaborated with Navinfo on map data; their Shanghai energy factory has a 95% localization rate. Tesla's Model Y sees full self-driving delivery, and updates fix security issues while enhancing maps.

3. Palantir Technologies (NYSE: PLTR)
Palantir Technologies plunged by -9.37%, with the trading volume of 27.35B. Palantir Technologies reported a significant increase in trading volume on June 27, 2025, reaching $271.49 billion, marking a 169.61% rise from the previous trading day.

4. Amazon (Nasdaq: AMZN)
Amazon.Com gained mildly by 2.85%, with the trading volume of 26.43B. Amazon is expected to raise Prime fees, potentially generating billions. JPMorgan highlights its logistics strategy and maintains an "overweight" rating. Amazon's anti-counterfeit team collaborates with Pop Mart, seizing over 700 counterfeit LABUBU keychains.

5. Alphabet (Nasdaq: GOOGL)
Alphabet gained mildly by 2.88%, with the trading volume of 19.11B. Google DeepMind released AlphaGenome, an AI tool revolutionizing gene regulation research, while Google launched the Gemma 3n model for local AI multimodal operations and announced the Doppl AI fitting app. Google Japan faced a ban on Pixel 7 series due to patent infringement.

6. Microsoft (Nasdaq: MSFT)
Microsoft dipped mildly by -0.30%, with the trading volume of 17.15B. Microsoft's Windows security certificates are expiring, potentially affecting system startups, while relationship tensions emerge with OpenAI over AGI protocols. Additionally, Microsoft realigns its chief information security officer to the cloud and AI division amidst restructuring.

7. Apple (Nasdaq: AAPL)
Apple gained mildly by 0.04%, with the trading volume of 14.74B. Apple explores AI mechanisms to identify high-risk operations and eyeless interaction patents. Rumors suggest iPhone 17 Pro Max will be thicker with a 5000mAh battery. Apple modifies EU App Store rules to avert further fines.

8. Meta Platforms (Nasdaq: META)
Meta Platforms gained mildly by 1.04%, with the trading volume of 13.74B. Meta Platforms is seeking $290 billion to finance AI data centers and has signed four contracts with Invenergy for 791MW of renewable energy. Additionally, Meta is in talks to acquire AI voice startup PlayAI and has hired OpenAI researcher Trapit Bansal.

9. Alphabet (Nasdaq: GOOG)
Alphabet gained mildly by 2.20%, with the trading volume of 13.10B. Google DeepMind introduced the revolutionary AI tool AlphaGenome for gene regulation research. Google released the Gemma 3n on-device model, launched AI fitting app Doppl, and is testing personalized search features while facing a sales ban on Pixel 7 in Japan due to patent issues.

10. Coinbase Global (Nasdaq: COIN)
Coinbase Global dropped solidly by -5.77%, with the trading volume of 10.30B. On June 27, 2025, Coinbase Global disclosed 22 insider transactions, including a sale of 72,100 shares by 10% shareholder Armstrong Brian on June 26. Bernstein analysts labeled Coinbase as a "one-stop financial Amazon" with a target price of $510.