SMH3.L is trading at $10.81, down 13.41%, as investors questioned returns from massive AI infrastructure spending.
- The sharp semiconductor-sector selloff occurred October 22; the Philadelphia Semiconductor Index fell 6.7%.
- Intel, AMD, Sandisk and Marvell each dropped more than 8%, while Lam Researchβs cautious outlook added pressure to chip-related stocks.
- Geopolitical tensions and rising oil prices fueled broader risk aversion, though AI-spending concerns were the clearest sector driver.