U.S. stock markets opened higher on Monday, with the S&P 500 and Nasdaq Composite posting gains as semiconductor stocks rebounded and Treasury yields pulled back from recent highs.

The technology-heavy Nasdaq led the advance, benefiting from renewed investor interest in chip stocks after recent volatility in the sector. Lower bond yields provided additional support for growth-oriented technology companies, which are sensitive to interest rate movements.

Meanwhile, Samsung Electronics shares rose in Seoul trading as company leadership resumed high-stakes negotiations with union representatives. The talks represent a significant development in ongoing labor discussions at the South Korean technology giant.

The broader market movement reflects a shift in investor sentiment toward risk assets, with technology stocks leading the recovery. Semiconductor companies, which have faced pressure in recent sessions, showed particular strength in early trading.

Treasury yields retreated from recent peaks, providing a more favorable environment for equity valuations. The combination of lower yields and improved sentiment in the technology sector contributed to the positive market opening.

The developments highlight ongoing volatility in both technology stocks and labor relations at major global companies, as investors continue to monitor earnings prospects and operational developments across key sectors.