Chip, storage stocks continued to fall in premarket trading as US 30-year Treasury yield rose to 5.44%, a fresh high since 2004, up 3 bps.

SOXL down 6%; ARM, Credo down around 4%; Intel, Western Digital, SanDisk, SMCI, Astera Labs, Marvell down around 3%.

The weakness comes after a strong run for many semiconductor stocks, leaving some investors taking profits following substantial gains. The sector's sensitivity to interest rates and elevated valuations is also making chipmakers particularly vulnerable as bond yields rise.

Higher Yields Pressure High-Growth Stocks

One of the main sources of pressure is the rise in U.S. Treasury yields. Higher yields can weigh on technology stocks because they increase the rate investors use to value future corporate earnings.

That dynamic is particularly important for semiconductor companies that have benefited from expectations of rapid growth in artificial intelligence and data-center spending. When borrowing costs and market yields rise, investors can become less willing to pay premium valuations for growth-oriented technology companies.

Investors Take Profits After Semiconductor Rally

Another factor behind the premarket declines is the possibility of profit-taking.

Semiconductor stocks have benefited from strong enthusiasm surrounding AI infrastructure, data centers and accelerating demand for advanced computing hardware. After significant gains, even modestly negative headlines can prompt investors to lock in profits.

That does not necessarily indicate a deterioration in the underlying semiconductor cycle. Instead, it reflects the fact that expectations and valuations have risen substantially, leaving stocks more sensitive to changes in sentiment.

What Investors Are Watching

The semiconductor sector is now being pulled in several directions at once. Investors are balancing strong long-term expectations for AI and data-center demand against higher interest rates, elevated valuations and geopolitical uncertainty.

The next major catalysts are likely to include developments in U.S.-China trade and semiconductor policy, movements in Treasury yields and new guidance from major chipmakers regarding AI-related demand.

For now, the premarket weakness appears to reflect a combination of higher yields, uncertainty over China and AI-chip restrictions, and profit-taking following a powerful semiconductor rally rather than a single industry-wide shock.

The key question for investors is whether the current pullback represents a temporary adjustment after a strong run or the beginning of a broader reassessment of expectations for the semiconductor sector.