U.S. pre-market semiconductor, memory, optical communication, and crypto concept stocks all fell, with Intel's decline widening to 25%.

BlockBeats news, October 30 - According to data from the BIT stock platform, in pre-market trading on the U.S. stock market, the semiconductor and storage, cryptocurrency concept, and optical communication sectors collectively declined. Intel's drop widened to 25%, mainly due to the company's Q4 guidance being far below expectations, an explosion at its Israeli factory, weak PC demand, and constrained AI chip supply.

Semiconductor and storage: Seagate (STX) fell 5.35%; Western Digital (WDC) fell 5.94%; SanDisk (SNDK) fell 4.27%; Micron (MU) fell 4.17%; Nvidia (NVDA) fell 2.88%; Intel (INTC) fell 25.49%; AMD (AMD) fell 6.80%.

Cryptocurrency concept stocks: MicroStrategy (MSTR) fell 5.02%; Coinbase (COIN) fell 4.66%; Circle (CRCL) fell 4.66%; BitMine (BMNR) fell 5.15%; SharpLink (SBET) fell 5.95%.

Optical communication: FOTO (FOTO) fell 6.53%; Marvell (MRVL) fell 5.33%; Applied Optoelectronics (AAOI) fell 7.97%; Lumentum (LITE) fell 6.18%; Coherent (COHR) fell 7.66%; Ciena (CIEN) fell 4.68%; Fabrinet (FN) fell 4.64%; AXT (AXTI) fell 5.39%.