Applied Materials is trading 3.52% lower in pre-market at $356.39, amid overnight weakness in semiconductor stocks as investors weigh possible tighter rules and permitting delays for AI data centers. - The price compares with the November 4 close of $369.40. - The Philadelphia Semiconductor Index fell 3.13%. - Reports describe pressure across chipmakers and AI infrastructure suppliers, alongside technology weakness in Asian markets. No pre-market volume data was provided.