U.S. stocks tied to optical networking, Neocloud infrastructure, semiconductors and memory all moved higher in premarket trading on Oct. 9, according to market data from BIT (bit.com). Optical networking names led the move, with Applied Optoelectronics (AAOI) rising 5.51%, followed by Lumentum (LITE) at 3.95%, Coherent (COHR) at 3.44%, Astera Labs (ALAB) at 3.16% and Corning (GLW) at 2.77%. Neocloud-related stocks also posted broad gains, including IREN at 3.58%, Nebius at 3.54%, CoreWeave at 2.72% and Hut 8 at 2.54%. Semiconductor stocks advanced as well, with ASML up 2.73%, Lam Research (LRCX) up 2.42%, Intel (INTC) up 1.98%, Marvell Technology (MRVL) up 1.94% and Nvidia (NVDA) up 1.59%. Memory names were also higher across the board, including SK Hynix (SKHY), Sandisk (SNDK), Micron Technology (MU), Western Digital (WDC) and Seagate Technology (STX).
U.S. premarket trading showed broad gains on Oct. 9 across optical networking, Neocloud, semiconductor and memory stocks, according to market data from BIT (bit.com).
Optical networking stocks lead the move
Among optical networking names, Applied Optoelectronics (AAOI) rose 5.51%, Lumentum (LITE) gained 3.95%, Coherent (COHR) added 3.44%, Astera Labs (ALAB) climbed 3.16%, and Corning (GLW) was up 2.77%.
Neocloud names post broad gains
Neocloud-related stocks also moved higher. IREN (IREN) rose 3.58%, Nebius (NBIS) gained 3.54%, CoreWeave (CRWV) advanced 2.72%, and Hut 8 (HUT) increased 2.54%.
Semiconductor and memory stocks also rise
Semiconductor stocks were higher as well, with ASML up 2.73%, Lam Research (LRCX) up 2.42%, Intel (INTC) up 1.98%, Marvell Technology (MRVL) up 1.94%, and Nvidia (NVDA) up 1.59%.
Memory stocks also posted across-the-board gains. SK Hynix (SKHY) rose 2.23%, Sandisk (SNDK) gained 2.21%, Micron Technology (MU) was up 1.98%, Western Digital (WDC) added 1.46%, and Seagate Technology (STX) climbed 1.06%.
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