Bullish
NVIDIA's stock rises 1.7% after $150 billion buyback and AI safety platform launch.
In the past 24 hours, NVIDIA's stock increased by 1.7% following the announcement of a $150 billion expansion to its share buyback program, bringing the total authorization to $235 billion. Additionally, the company unveiled the Open Agent Safety Platform, a new tool designed to rapidly detect and contain rogue AI agents within milliseconds. These developments underscore NVIDIA's strong financial position and proactive approach to AI safety.
Key points
- NVIDIA's board approves a $150 billion increase to its share buyback program, totaling $235 billion.
- NVIDIA launches the Open Agent Safety Platform to prevent AI agents from acting autonomously in harmful ways.
- U.S. stock markets declined due to rising geopolitical tensions and growing concerns about artificial intelligence (AI).
Sources
- Nvidia's board increases chipmaker's share buyback plan by $150 billionAssociated Press · September 28, 2026
- Nvidia unveils security platform to stop AI agents from going rogueAssociated Press · September 28, 2026
- Stocks Fall on Fog of War and Fear of AI: Stock Market TodayKiplinger · September 28, 2026
AI-generated from public news sources. Not financial advice.

