Lam Research Corporation traded higher, bolstered by accelerating momentum across the semiconductor capital equipment sector. The primary catalyst driving buying interest stems from heightened optimism regarding memory chipmakers expanding their capital expenditures. Major memory manufacturers have signaled aggressive capital spending plans and secured substantial customer cash deposits specifically allocated toward high-bandwidth memory and next-generation node expansions to support artificial intelligence infrastructure. As a premier provider of etch and deposition tools essential for complex memory architectures and advanced packaging, Lam Research stands out as a direct beneficiary of increased wafer fabrication equipment budgets.