Samsung Electronics Co LtdSamsung slumped nearly 9%, dragging the Kospi Index down.
メモリーおよびAI関連株は木曜日のプレマーケットで再び下落した。韓国のSKハイニックスとサムスン電子が、台湾積体電路製造(TSMC)の好調な決算と見通しにもかかわらず、2日連続で急落したためだ。SKハイニックスは韓国取引所で約12%急落し、サムスンは約9%下落、KOSPI指数を約6.37%押し下げた。TSMCは今年2度目となる2026年の売上高成長見通しの上方修正を行い、米国の半導体製造能力拡大のために追加で1000億ドルを投資する計画を発表し、総投資計画額を2650億ドルに引き上げたが、同社の株価は約4%下落した。米国のメモリー大手マイクロン・テクノロジーはプレマーケットで約3%下落、ウエスタンデジタルは約5%急落、シーゲイト・テクノロジーは約4%下落、サンディスクは約6%急落した。AI半導体メーカーのエヌビディアは約1%下落、アドバンスト・マイクロ・デバイセズは約3%下落、ブロードコムとクアルコムはそれぞれ約2%下落、半導体製造装置メーカーのラムリサーチ、アプライド・マテリアルズ、KLA、ASMLはいずれも約2%下落した。
Samsung Electronics Co LtdSamsung slumped nearly 9%, dragging the Kospi Index down.
NVIDIA CorporationAI chipmaker Nvidia dips about 1% amid broad AI-related stock decline.
Advanced Micro Devices IncAMD declines nearly 3% amid broad AI chip selloff; weak demand sentiment.
Broadcom IncBroadcom falls about 2% as AI chip stocks slump; demand concerns.
Applied Opt
Apple Inc.
Arista Networks
Arm Holdings plc American Depositary Shares
Cerebras Systems Inc. Class A Common Stock
Ciena Corp
Coherent Inc
Lumentum Holdings Inc
Lattice Semiconductor Corporation
Marvell Technology Group Ltd
SK Hynix IncSK hynix plummeted about 12% on the Korea Exchange, leading memory stock declines.
Taiwan Semiconductor Manufacturing Co. Ltd.TSM raised 2026 revenue outlook and announced $100B additional investment, yet stock fell about 4%.
Micron Technology IncMemory stocks fall as SK hynix and Samsung slump, dragging Micron down nearly 3% premarket.
Sandisk CorpSandisk tumbles about 6% premarket as memory stocks slump.
Qualcomm IncorporatedQualcomm falls about 2% as chip stocks broadly decline.
Applied Materials IncMemory and AI chip stocks fall, dragging equipment makers; weak demand signals for chip equipment.
ASML Holding N.V.Chip equipment maker ASML fell about 2% amid broad AI and chip stock declines.
KLA CorporationKLA falls about 2% as chip equipment stocks decline; weak demand outlook.
Lam Research CorpLam Research falls about 2% amid broad chip equipment selloff; demand weakness.
Analog Devices Inc
Globalfoundries Inc
Intel Corporation
Texas Instruments Incorporated
Seagate Technology PLCSeagate falls nearly 4% premarket amid memory and AI stock sell-off.
Western Digital CorporationMemory sector weakness drags Western Digital, a memory maker, lower despite TSM's strong results.