Prior to the US stock market, optical communication, semiconductor, and Neocloud stocks generally rose, while storage stocks differentiated, and Hynix rose by over 5% BlockBeats News: On October 23rd, according to BIT (bit. com) market data, pre market optical communication, semiconductor, and Neocloud stocks in the US stock market generally rose. Among them, optical communication concept stocks rose across the board. Credo (CRDO) rose 2.70%, Coherent (COHR) rose 2.56%, Applied Optoelectronics (AAOI) rose 2.54%, Astera Labs (ALAB) rose 2.11%, Lumentum (LITE) rose 2.05%. Semiconductor stocks simultaneously strengthened, with Intel (INTC) up 2.12%, Applied Materials (AMAT) up 1.58%, LRCX up 1.56%, Arm (ARM) up 1.48%, AMD up 1.43%, and Nvidia (NVDA) up 0.70%. Most Neocloud stocks rose, with Hut 8 (HUT) up 2.39%, CoreWeave (CRWV) up 2.16%, Nebius (NBIS) up 1.28%, and Galaxy Digital (GLXY) up 1.05%. Storage stocks diverged, with Hynix (SKHY) up 5.13%, SanDisk (SNDK) up 2.32%, and Micron Technology (MU) up 1.63%; Western Digital (WDC) fell 4.01% and Seagate Technology (STX) fell 0.64%.