Tech Titans Surge: Nvidia, Datadog, and Oracle Lead with Dynamic Trading Volumes

1. Nvidia (Nasdaq: NVDA)
Nvidia gained mildly by 1.33%, with the trading volume of 22.92B. NVIDIA plans to reduce RTX 50 graphics card supply to stabilize prices. NVIDIA's Blackwell Ultra AI chip is now commercially available and deployed by CoreWeave and Dell, marking a milestone in global AI computing power competition.

2. Tesla (Nasdaq: TSLA)
Tesla dipped mildly by -0.10%, with the trading volume of 18.35B. Tesla's China wholesale sales exceeded 190,000 in Q2, contributing nearly half its deliveries. Elon Musk targets short sellers, launching Tesla's "Oasis Supercharger" for off-grid solar charging. Tesla faces potential impact from US electric vehicle tax credit expiration; Q2 deliveries declined.

3. Apple (Nasdaq: AAPL)
Apple gained mildly by 0.52%, with the trading volume of 7.46B. Apple's upcoming fiscal Q3 2025 earnings report raises anticipation as its iPhone sales in China grow for the first time in two years, capturing the third market share. Apple also notes a 12% revenue increase in its App Store for fiscal 2025.

4. Microsoft (Nasdaq: MSFT)
Microsoft gained mildly by 1.58%, with the trading volume of 6.97B. Microsoft has laid off over 9000 employees in its gaming division, impacting ZeniMax Online Studios and causing the cancellation of the "Blackbird" project. Despite restructuring, Microsoft continues to pursue an expansive gaming portfolio with over 40 titles in development.

5. Amazon (Nasdaq: AMZN)
Amazon.Com gained mildly by 1.59%, with the trading volume of 6.60B. Amazon plans to close its Freevee streaming service in August and integrate the content into Prime Video. Amazon has over one million robots in its facilities, nearing the number of human employees, raising concerns about automation's impact on jobs.

6. Meta Platforms (Nasdaq: META)
Meta Platforms gained mildly by 0.76%, with the trading volume of 6.20B. Meta announced the development of AI chatbot Project Omni for enhancing user interaction. The company is involved in insider trading with sales from executives. Meta has also proposed acquiring equity in Venture Funds founded by Nat Friedman and Daniel Gross.

7. Palantir Technologies (NYSE: PLTR)
Palantir Technologies gained mildly by 1.70%, with the trading volume of 5.62B. Palantir disclosed 17 insider transactions on July 3, 2025, including executive Taylor Ryan D. selling 33,300 shares on July 1.

8. Robinhood Markets (Nasdaq: HOOD)
Robinhood Markets dropped solidly by -3.65%, with the trading volume of 5.30B. Robinhood Markets is focusing on tokenizing stocks and other assets to reshape the financial sector. Additionally, the company disclosed insider trading activities, with executives selling and buying shares. OpenAI clarified it is not involved with any tokenization collaboration with Robinhood.

9. Datadog (Nasdaq: DDOG)
Datadog surged by 14.92%, with the trading volume of 4.56B. Datadog announced on July 2 that there were two insider trading transactions. Additionally, Datadog will replace Juniper Networks in the S&P 500 index.

10. Oracle (NYSE: ORCL)
Oracle gained solidly by 3.07%, with the trading volume of 4.34B. Oracle and OpenAI have agreed to expand the "Stargate" project, with OpenAI renting substantial computing power from Oracle's data centers. Oracle also secured a $300 billion cloud computing deal, significantly boosting its future annual revenue.