Lam Research stock jumps as new CEA-Leti R&D pact lands during choppy U.S. session
New York, Feb 2, 2026, 11:00 EST — Regular session Lam Research shares rose 3.1% to $240.70 in morning trading on Monday, after the chipmaking equipment maker announced it had expanded a research collaboration with CEA-Leti. The stock hit as high as $242.81 earlier in the session.