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Semiconductors 18 January 2026 - 20 January 2026

UMC stock price jumps again in Taiwan as 8-inch chip price-hike bets build ahead of Jan 28 results

United Microelectronics Corp shares pushed higher Tuesday, climbing 3.36% to NT$64.6 by 9:49 a.m. in Taipei. The Taiwan-listed chipmaker saw trading range between NT$61.0 and NT$64.9 in the morning session.

20 January 2026

Earnings Reports·NYSE:UMC·Semiconductors·Stock Market

ON Semiconductor stock: what to watch before Wall Street reopens Tuesday

ON Semiconductor Corp shares ended Friday up roughly 0.1%, closing at $60.33, ahead of the U.S. market holiday Monday for Martin Luther King Jr. Day. Chip stocks showed strength heading into the break, with the iShares Semiconductor ETF climbing about 1.6%, while the SPDR S&P 500 ETF edged down close to 0.1%.

20 January 2026

NYSE:ON·Semiconductors·Stock Market

Microchip (MCHP) stock back in focus after PolarFire FPGA update, with earnings next

Microchip Technology's shares ended Friday up 0.3% at $74.70, just before the U.S. markets closed Monday for a holiday. The Nasdaq-listed chipmaker saw roughly 7.0 million shares change hands in the last session heading into Tuesday.

20 January 2026

Earnings·NASDAQ:MCHP·Semiconductors·Technology

MediaTek stock price: Taiwan chipmaker in focus before open after 1.3% drop

MediaTek Inc kicked off Tuesday under the spotlight, following a 1.33% drop in the previous session to close at T$1,485. The stock is trailing as the broader market nears new highs. On Monday, shares fluctuated between T$1,465 and T$1,510, with roughly 5.9 million shares traded.

20 January 2026

Semiconductors·Stock Market·Technology·TWSE:2454.TW

Arm stock price in focus after MLK Day: 3 catalysts that could move ARM this week

Arm Holdings’ sponsored ADRs edged up 0.6% to end Friday at $105.78, moving within a range of $107.96 to $105.19 during the session. After-hours trading saw the ADRs last change hands at $106.10.

20 January 2026

NASDAQ:ARM.O·Semiconductors·Stock Market·Technology

Micron’s $1.8 billion Taiwan fab deal puts chip stocks in focus before Tuesday’s open

Micron Technology’s $1.8 billion move to acquire a Taiwan fabrication facility has reignited interest in semiconductor stocks. U.S. markets were closed Monday, leaving investors to digest the news ahead of Tuesday’s open.

19 January 2026

NASDAQ:MU·Semiconductors·Stock Market

SK hynix stock at 764,000 won: tariff talk and Micron’s Taiwan move set up the week

SK hynix Inc shares climbed 1.1% to finish at 764,000 won on Monday, trading within a range of 750,000 to 774,000 during the session. The South Korean memory-chip manufacturer is set to release its earnings on Jan. 29.

19 January 2026

KRX:000660.KS·NASDAQ:MU·Semiconductors·Stock Market

Micron stock faces Tuesday test after $1.8 billion Taiwan fab buy

Micron Technology, Inc. revealed a $1.8 billion plan to buy a chip fab in Taiwan. Investors will get their first real chance to weigh in during the next trading session.

19 January 2026

NASDAQ:MU·Semiconductors·Stock Market·Technology

ASML stock price slides nearly 4% as Trump tariff threat hits chip shares in Europe

Shares of ASML Holding NV dropped nearly 3.9% to around 1,122 euros in Amsterdam on Monday, weighed down by a broader selloff in European tech stocks. The decline came after U.S. President Donald Trump threatened to slap new tariffs on several European countries.

19 January 2026

AMS:ASML·Semiconductors·Stock Market·Technology

Lattice Semiconductor (LSCC) stock slides into MLK Day pause as chip earnings loom

Lattice Semiconductor shares slipped 2.4% to close at $83.22 on Friday, retreating before the U.S. market holiday Monday, when trading will be paused.

19 January 2026

Earnings Reports·NASDAQ:LSCC·Semiconductors·Stock Market·Technology

Rambus stock price near $108 after chip rally — what RMBS investors watch into Tuesday’s open

Rambus shares jumped 4.8% to close at $107.99 on Friday, pushing higher after a strong session earlier in January for the chip-and-IP firm.

19 January 2026

NASDAQ:RMBS·Semiconductors·Stock Market·Technology

ON Semiconductor stock set for a Tuesday test after Stifel lifts target to $60

ON Semiconductor kicks off the short U.S. trading week with a lift after Stifel raised its price target to $60 from $50, keeping a Hold rating in place. Analyst Tore Svanberg pointed to a “pipeline of design wins” as a crucial factor behind expected margin gains ahead.

19 January 2026

NASDAQ:ON·Semiconductors·Stock Market

GigaDevice Semiconductor Class A stock eyes Monday open after 10% cap move as memory prices climb again

GigaDevice Semiconductor Inc’s Class A shares on the Shanghai exchange closed Friday at 280.46 yuan, reaching the 10% “limit-up” ceiling—the maximum daily gain allowed for many A-shares. Trading volume hit about 55.3 million shares.

19 January 2026

Semiconductors·SHA:603986·Stock Market

SK hynix stock: what to watch as Seoul seeks better U.S. chip tariff terms

SK hynix Inc is in focus for Monday's Seoul trading as South Korea plans to negotiate better terms on U.S. tariffs that might impact memory-chip exports. The stock closed Friday at 756,000 won, gaining 0.93%, after fluctuating between 747,000 and 763,000, with 3.57 million shares traded.

19 January 2026

KRX:000660.KS·Semiconductors·Stock Market

AI stocks head into MLK Day break mixed: Nvidia and Intel slip as AMD, Broadcom firm

U.S. chip and software stocks tied to AI closed Friday on a mixed note ahead of the long holiday weekend. Advanced Micro Devices and Broadcom posted gains, with AMD up 1.7% at $231.83 and Broadcom climbing 2.6% to $351.71. Meanwhile, Nvidia slipped 0.5% to $186.23, and Intel dropped 2.8% to $46.96. On the software side, Palantir slid 3.4%, Alphabet dipped 0.9%, and Microsoft edged up 0.7%.

18 January 2026

Artificial Intelligence·NASDAQ:AMD·NASDAQ:AVGO·NASDAQ:GOOGL·NASDAQ:INTC·NASDAQ:MSFT·NASDAQ:NVDA·NASDAQ:PLTR·Semiconductors·Stock Market

Micron stock jumps nearly 8% on insider buy, setting up a choppy holiday week for chip shares

Micron Technology shares jumped Friday following a disclosure that a company director bought millions worth of stock, putting the chipmaker in the spotlight as Wall Street returns from the holiday. The stock closed at $362.75, rising 7.8% for the session.

18 January 2026

NASDAQ:MU·Semiconductors·Stock Market·Technology

Samsung Electronics stock eyes Monday test after 3.5% jump as U.S. chip tariffs loom

Samsung Electronics Co., Ltd. shares ended Friday, Jan. 16, up 3.47%, closing at 148,900 won. That puts the stock near the top of its recent trading range as it heads into the new week. So far this year, the shares have gained around 24%.

18 January 2026

KRX:005930·Semiconductors·Stock Market·Technology

TSMC stock set for Monday test after report flags four new Taiwan chip-packaging plants

Shares of Taiwan Semiconductor Manufacturing Co are set to draw attention when trading restarts in Taiwan on Monday, following a local media report that the chip giant intends to build four new advanced chip-packaging facilities on the island. The company has declined to comment on the plan.

18 January 2026

NYSE:TSM·Semiconductors·Stock Market·Technology

Broadcom stock ends higher into holiday-shortened week as chip rally holds, Jefferies stays bullish

Broadcom Inc. shares jumped 2.5% Friday, ending at $351.71. The AI-linked chipmaker remains in the spotlight as the U.S. heads into a shortened trading week.

18 January 2026

NASDAQ:AVGO·Semiconductors·Stock Market·Technology

Micron stock jumps on $100B New York megafab groundbreaking and $7.8M insider buy — what MU traders watch next

Micron Technology shares jumped 7.8% on Friday, closing at $362.75. The stock surged after a week of gains, driven by news of a significant U.S. factory expansion and renewed insider buying activity.

18 January 2026

NASDAQ:MU·Semiconductors·Stock Market·Technology

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Semiconductors 18 January 2026 - 20 January 2026

UMC stock price jumps again in Taiwan as 8-inch chip price-hike bets build ahead of Jan 28 results

ON Semiconductor stock: what to watch before Wall Street reopens Tuesday

Microchip (MCHP) stock back in focus after PolarFire FPGA update, with earnings next

MediaTek stock price: Taiwan chipmaker in focus before open after 1.3% drop

Arm stock price in focus after MLK Day: 3 catalysts that could move ARM this week

Micron’s $1.8 billion Taiwan fab deal puts chip stocks in focus before Tuesday’s open

SK hynix stock at 764,000 won: tariff talk and Micron’s Taiwan move set up the week

Micron stock faces Tuesday test after $1.8 billion Taiwan fab buy

ASML stock price slides nearly 4% as Trump tariff threat hits chip shares in Europe

Lattice Semiconductor (LSCC) stock slides into MLK Day pause as chip earnings loom

Rambus stock price near $108 after chip rally — what RMBS investors watch into Tuesday’s open

ON Semiconductor stock set for a Tuesday test after Stifel lifts target to $60

GigaDevice Semiconductor Class A stock eyes Monday open after 10% cap move as memory prices climb again

SK hynix stock: what to watch as Seoul seeks better U.S. chip tariff terms

AI stocks head into MLK Day break mixed: Nvidia and Intel slip as AMD, Broadcom firm

Micron stock jumps nearly 8% on insider buy, setting up a choppy holiday week for chip shares

Samsung Electronics stock eyes Monday test after 3.5% jump as U.S. chip tariffs loom

TSMC stock set for Monday test after report flags four new Taiwan chip-packaging plants

Broadcom stock ends higher into holiday-shortened week as chip rally holds, Jefferies stays bullish

Micron stock jumps on $100B New York megafab groundbreaking and $7.8M insider buy — what MU traders watch next

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