--- title: "The Philadelphia Semiconductor Index opened sharply lower, currently down nearly 2%. Micron Tech, Ma" description: "The Philadelphia Semiconductor Index opened sharply lower, currently down nearly 2%. Micron Tech, Marvell Technology, and Taiwan Semiconductor fell over 3%, AMD and Broadcom dropped over 2%, NVIDIA de" type: "news" locale: "en" url: "https://longbridge.com/en/news/258905640.md" published_at: "2025-09-25T13:37:05.000Z" --- # The Philadelphia Semiconductor Index opened sharply lower, currently down nearly 2%. Micron Tech, Ma > The Philadelphia Semiconductor Index opened sharply lower, currently down nearly 2%. Micron Tech, Marvell Technology, and Taiwan Semiconductor fell over 3%, AMD and Broadcom dropped over 2%, NVIDIA declined over 1%, while Intel rose over 2% The Philadelphia Semiconductor Index opened sharply lower, currently down nearly 2%. Micron Technology, Marvell Technology, and Taiwan Semiconductor are down over 3%, AMD and Broadcom are down over 2%, NVIDIA is down over 1%, and Intel is up over 2% ### Related Stocks - [NVDA.US - NVIDIA](https://longbridge.com/en/quote/NVDA.US.md) - [TSM.US - Taiwan Semiconductor](https://longbridge.com/en/quote/TSM.US.md) - [MU.US - Micron Tech](https://longbridge.com/en/quote/MU.US.md) - [AVGO.US - Broadcom](https://longbridge.com/en/quote/AVGO.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Penserra Capital Management LLC Raises Stock Holdings in Taiwan Semiconductor Manufacturing Company Ltd. $TSM | Penserra Capital Management LLC increased its holdings in Taiwan Semiconductor Manufacturing Company Ltd. (NYSE: TSM) by | [Link](https://longbridge.com/en/news/274792431.md) | | Taiwan's Manufacturing Growth Quickens in January as Orders Strengthen, S&P Global Survey Shows | Taiwan's Manufacturing Growth Quickens in January as Orders Strengthen, S&P Global Survey Shows | [Link](https://longbridge.com/en/news/274446058.md) | | Owl Creek Asset Management Boosts Nvidia Stake by 120,611 Shares | Owl Creek Asset Management has increased its stake in Nvidia Corporation by 120,611 shares. Despite Nvidia's strong fina | [Link](https://longbridge.com/en/news/276407121.md) | | Meta Revives Smartwatch Plans Amid Wearables Boom | Meta Platforms is set to revive its smartwatch plans, launching the "Malibu 2" later this year after previously shelving | [Link](https://longbridge.com/en/news/276305022.md) | | Nvidia or Microsoft: Ken Griffin Bets Big on One Top AI Stock | Billionaire Ken Griffin, founder of Citadel, expresses skepticism about the AI boom, suggesting it is driven by hype rat | [Link](https://longbridge.com/en/news/276355020.md) | --- > **Disclaimer**: This article is for reference only and does not constitute any investment advice.