Monday's early U.S. trading showed gains across nine semiconductor stocks, led by Marvell Technology at 2.9%, giving an early view of chip shares before the regular session.
Marvell's gain was the largest in the group. Arm followed at 2.7%, while Micron and Lam Research each rose 2.5%.
AMD, Applied Materials and TSMC were each up 2.2%. KLA advanced 2%, and ASML rose 1.7%, the smallest increase among the nine stocks.
The figures reflect trading before the regular U.S. session and are not closing results.
