--- format: "aidr-story-markdown/v1" id: "2d6e0f1eff7d37bd873c78bba535e67dbf0d1d3a773e3d501d2c43620e82955a" canonical_url: "https://aidr.today/2d6e0f1e?lang=en" title: "Nvidia Reaches $5.78 Trillion Market Cap in New All Time High" lang: "en" requested_lang: "en" available_langs: ["en","vi"] translation_fallback: null fallback_fields: [] published_at: "2026-10-06T02:55:56.000Z" category: "Industry" topics: ["nvidia","agent"] source_urls: ["https://marketbrief.now/us-markets/nvidia-reaches-578-trillion-market-cap-in-new-all-time-high-23a39ca2","https://x.com/alphaspace/status/2107208579052667223","https://x.com/business/status/2106057908181934333","https://x.com/negligible_cap/status/2106017741412966574","https://x.com/TrendSpider/status/2106036484096548930","https://x.com/Mr_Derivatives/status/2106157343432196298","https://x.com/firstadopter/status/2106724958932246574","https://huggingnews.com/us-markets/nvidia-reaches-578-trillion-market-cap-in-new-all-time-high-23a39ca2"] summary: "Nvidia's shares reached a peak of $239.86 on Oct. 5, elevating the company's market capitalization to $5.78 trillion, supported by a $150 billion increase in share buyback authorization and optimism around AI agent demand." --- # Nvidia Reaches $5\.78 Trillion Market Cap in New All Time High > [Open the canonical story]() **Published:** 2026-10-06T02:55:56.000Z **Category:** Industry **Topics:** nvidia, agent ## Summary Nvidia's shares reached a peak of $239\.86 on Oct\. 5, elevating the company's market capitalization to $5\.78 trillion, supported by a $150 billion increase in share buyback authorization and optimism around AI agent demand\. ## Sources - [Story source]() - [Supporting source]() - [Supporting source]() - [Supporting source]() - [Supporting source]() - [Supporting source]() - [Supporting source]() - [Story source]()