U.S. stocks closed with optical communications, semiconductors, storage, and Neocloud stocks all falling, with Corning and Nokia both dropping more than 13%.

BlockBeats news, September 15 — According to BIT (bit.com) market data, U.S. stocks closed lower on Monday, with the Dow down 0.29%, the S&P 500 down 0.48%, and the Nasdaq down 0.56%. Among them:

Optical communications concept stocks led the declines, with Corning (GLW) down 13.74%, Nokia (NOK) down 13.25%, Coherent (COHR) down 12.73%, Astera Labs (ALAB) down 11.74%, Lumentum (LITE) down 9.92%, Applied Optoelectronics (AAOI) down 9.11%, and Ciena (CIEN) down 8.57%.

Semiconductor stocks fell collectively, with Arm (ARM) down 9.74%, Lam Research (LRCX) down 8.29%, Marvell Technology (MRVL) down 7.32%, ASML (ASML) down 7.25%, Applied Materials (AMAT) down 7.07%, KLA (KLAC) down 6.39%, Intel (INTC) down 5.59%, and Nvidia (NVDA) down 3.36%.

Storage sector declined broadly, with SK Hynix (SKHY) down 7.60%, Micron Technology (MU) down 5.25%, SanDisk (SNDK) down 4.98%, Western Digital (WDC) down 4.53%, and Seagate Technology (STX) down 2.97%.

Neocloud sector traded lower, with TeraWulf (WULF) down 7.59%, Hut 8 (HUT) down 7.58%, Cipher Digital (CIFR) down 7.21%, Applied Digital (APLD) down 6.96%, CoreWeave (CRWV) down 6.75%, and Nebius (NBIS) down 5.50%.