Lam Research Corporation (LRCX) closed Wednesday at $310.99 per share, a gain of 2.92% on the session. The semiconductor equipment maker continued to build on recent momentum, with its stock now up 14.76% over the past seven days.
Despite the short-term strength, LRCX remains down 1.01% over the trailing 30-day period, reflecting some volatility in the broader timeframe. The company's market capitalization stood at $378.25 billion as of September 23, 2026.
The divergence between the one-month decline and the sharp weekly rebound suggests the stock recovered significant ground after an earlier pullback within the 30-day window. Wednesday's session added to that recovery without fully erasing the longer-term dip.
Lam Research is a major supplier of wafer fabrication equipment to chipmakers worldwide, and its share price movements are closely watched as an indicator of conditions in the semiconductor capital equipment sector.



