-- Tech stocks declined late Monday afternoon, with the State Street Technology Select Sector SPDR ETF (XLK) fractionally lower and the State Street SPDR S&P Semiconductor ETF (XSD) falling 3.2%.
The Philadelphia Semiconductor index dropped 1.4%.
In corporate news, Advanced Micro Devices (AMD) shares fell 3.4% after Northland downgraded the company's stock to market perform from outperform.
The European Commission on Monday proposed measures that would require Alphabet's (GOOGL) Google to open its Android ecosystem to rival AI services and launched a public consultation under the EU's Digital Markets Act. Alphabet shares were up 2.1%.
Microsoft (MSFT) and OpenAI have amended their partnership under which the tech giant will no longer pay a revenue share to the ChatGPT maker, among other things, with Wedbush Securities calling the development a net positive for Microsoft. Microsoft shares rose 0.3%.
Meta Platforms' (META) $2 billion acquisition of AI startup Manus was blocked by China's National Development and Reform Commission, media outlets reported Monday, citing the Chinese regulator. Meta shares were up 0.6%.