Today: 27 February 2026
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KRX:005930 8 January 2026 - 26 February 2026

Sandisk stock price jumps in premarket as AI-memory headlines collide with Citron short call

Sandisk stock price jumps in premarket as AI-memory headlines collide with Citron short call

Sandisk shares rose about 5% in premarket trading Thursday after announcing a consortium with SK hynix to standardize High Bandwidth Flash for AI systems. The move follows a 5% drop Tuesday after Citron’s Andrew Left disclosed a short position, arguing the stock is overvalued. Sandisk closed Wednesday at $632.38, down 0.96%.
26 February 2026
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Sandisk stock drops again as AI hardware trade turns shaky — what investors watch next

Sandisk stock drops again as AI hardware trade turns shaky — what investors watch next

Sandisk shares fell 4.2% to $558.96 in early New York trading Tuesday, extending Monday’s drop as storage and memory stocks weakened. Western Digital dropped 5.2% and Micron lost 2.2%. Investors weighed AI demand signals, rising memory prices, and news that Samsung will soon mass-produce next-generation HBM4 chips. Attention is turning to U.S. jobs and inflation data and Nvidia’s Feb. 25 earnings.
10 February 2026
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AI stocks split: Nvidia jumps, Micron slips as “picks-and-shovels” trade returns

AI stocks split: Nvidia jumps, Micron slips as “picks-and-shovels” trade returns

Nvidia jumped 3.5% Monday, leading gains in AI chip stocks, while Micron fell 1.3% amid concerns over next-gen memory demand. AMD rose 2.5% and Broadcom added 2.4%. Samsung is set to begin shipping HBM4 memory after Lunar New Year, following Nvidia quality tests. Traders await Nvidia’s GTC event in March for further signals.
9 February 2026
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AI stocks brace for a big week: Micron slips on Samsung HBM4 talk as Nvidia looms

AI stocks brace for a big week: Micron slips on Samsung HBM4 talk as Nvidia looms

Micron shares fell 3% premarket after reports that Samsung will begin mass production of HBM4 memory for Nvidia AI chips this month. Nvidia dropped 1%, Super Micro Computer slipped 1.5%, while Microsoft and Amazon edged higher. Traders focused on upcoming U.S. jobs and inflation data for rate signals. Nvidia reports earnings Feb. 25.
9 February 2026
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Micron stock dips after report says Nvidia HBM4 orders may bypass it for SK Hynix, Samsung

Micron stock dips after report says Nvidia HBM4 orders may bypass it for SK Hynix, Samsung

Micron shares fell 0.5% in premarket trading Friday after Semianalysis cut its forecast for Micron’s Nvidia HBM4 memory supply share to zero. The firm now expects Nvidia’s HBM4 orders to go 70% to SK Hynix and 30% to Samsung. DigiTimes reported Nvidia is seeking early HBM4 deliveries from Samsung as memory shortages loom. Micron stock had been up earlier on Amazon’s $200 billion capex plan.
6 February 2026
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Samsung stock in focus as Korea chip exports double; Monday open looms

Samsung stock in focus as Korea chip exports double; Monday open looms

South Korea’s January exports jumped 33.9% to $65.85 billion, fueled by a 102.7% surge in semiconductor shipments. Samsung Electronics closed at 160,500 won, down 0.12%, despite reporting a record 20 trillion won quarterly operating profit. The company warned of ongoing memory shortages and rising costs. U.S. tariff discussions and high chip prices are adding uncertainty for tech firms.
1 February 2026
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Samsung stock price in focus: What to watch after earnings as memory-chip squeeze hits phones

Samsung stock price in focus: What to watch after earnings as memory-chip squeeze hits phones

Samsung Electronics closed Friday at 160,500 won, down 0.1%, after posting record quarterly revenue of 93.8 trillion won and operating profit of 20.1 trillion won. The chip division drove results, but investors weighed rising memory costs and weaker demand for phones and PCs. Samsung plans to ship HBM4 memory and launch the Galaxy S26 this quarter. Shares remain about 1% below their 52-week high.
31 January 2026
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Micron stock price today: MU rises as Samsung and Apple highlight memory-chip squeeze

Micron stock price today: MU rises as Samsung and Apple highlight memory-chip squeeze

Micron shares rose 2.9% to $448.64 in early Friday trading, extending a rally even as the Nasdaq slipped. Apple and Samsung warned of rising memory chip prices due to AI server demand and tight supply. Micron disclosed insider selling by its chief legal officer. The company also began building a $24 billion wafer fab in Singapore, targeting production in 2028.
30 January 2026
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Micron stock slides on Samsung’s Nvidia HBM4 push — what MU investors watch next

Micron stock slides on Samsung’s Nvidia HBM4 push — what MU investors watch next

Micron shares fell 2.6% to $389.09 Monday after reports that Samsung will soon supply Nvidia with next-generation HBM4 memory chips. Samsung reportedly passed HBM4 qualification for both Nvidia and AMD and will begin shipments next month. Nvidia shares slipped 0.7%, AMD dropped 3.3%. Investors await Samsung and SK Hynix earnings for more on HBM4 demand.
26 January 2026
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KOSPI Breaks 5,000 as Samsung, SK Hynix Jump and Trump’s Greenland Retreat Eases Jitters

KOSPI Breaks 5,000 as Samsung, SK Hynix Jump and Trump’s Greenland Retreat Eases Jitters

South Korea’s KOSPI index broke above 5,000 for the first time Thursday, reaching 5,019.54 in early trade. Samsung Electronics and SK Hynix led gains as investors bet on strong AI-driven demand. The rally came despite data showing South Korea’s GDP shrank 0.3% in the fourth quarter. Regional markets steadied after President Trump withdrew a tariff threat linked to Greenland.
22 January 2026
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Samsung Electronics stock price hits record close near 150,000 won as heir sale and tariffs loom

Samsung Electronics stock price hits record close near 150,000 won as heir sale and tariffs loom

Samsung Electronics closed Monday at a record 149,300 won, up 0.27%, after briefly reaching 150,600. Regulatory filings show Hong Ra-hee, widow of the late chairman, agreed to a trust deal to sell 15 million shares by June 30. The Kospi finished at a record 4,904.66, up 1.32%. Investors are watching U.S. chip tariff risks and Samsung’s Jan. 29 earnings call.
19 January 2026
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Micron Technology stock drops after hours as SK Hynix launches $13B AI-memory buildout

Micron Technology stock drops after hours as SK Hynix launches $13B AI-memory buildout

Micron Technology shares fell 2.2% in after-hours trading Tuesday after SK Hynix announced a $12.9 billion investment in a new chip-packaging plant in South Korea. Construction will begin in April and finish by late 2027. SK Hynix controlled 61% of last year’s high-bandwidth memory market, compared to Micron’s 20%. Analysts raised price targets but warned of limited clean room space and possible future oversupply.
13 January 2026
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Samsung stock in focus: Record retail buying, rising margin debt and India’s source-code push

Samsung stock in focus: Record retail buying, rising margin debt and India’s source-code push

South Korean retail investors bought 2.915 trillion won of Samsung Electronics shares last week, while foreign investors sold 2.05 trillion won, Korea Exchange and Korea Herald data showed. Margin loans tied to Samsung hit a record 1.977 trillion won. Samsung closed Friday at 139,000 won, up 0.14%. The company plans a 2.5 trillion won share buyback for employee compensation by April.
11 January 2026
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Samsung Electronics stock clings to 139,000 won after record profit guide — what matters before Jan 29

Samsung Electronics stock clings to 139,000 won after record profit guide — what matters before Jan 29

Samsung Electronics shares closed Friday at 139,000 won, up 0.1%. The company forecast Q4 operating profit near 20 trillion won, a sharp jump from 12.17 trillion won in Q3. Investors await the Jan. 29 earnings call for details on memory and margin pressures. DRAM prices surged over 30% quarter-on-quarter, fueling expectations for further gains.
10 January 2026
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Why Qualcomm stock moved: Volkswagen’s 2027 chip plan and Samsung 2nm talks

Why Qualcomm stock moved: Volkswagen’s 2027 chip plan and Samsung 2nm talks

Qualcomm shares rose 0.9% to $181.87 Thursday after Volkswagen named it main chip supplier for a new software platform launching in 2027. The stock traded between $176.51 and $184.29. Qualcomm is also in talks with Samsung to manufacture chips using a two-nanometre process. Investors await Friday’s U.S. jobs report and Qualcomm’s Feb. 4 earnings.
9 January 2026
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Dow, S&P 500 futures dip as Trump policy headlines bite and jobs report looms; Samsung flags record AI-chip profit

Dow, S&P 500 futures dip as Trump policy headlines bite and jobs report looms; Samsung flags record AI-chip profit

U.S. stock futures slipped early Thursday, with Dow futures down 0.30% and S&P 500 futures off 0.22%, as investors awaited Friday’s jobs report. Defense stocks surged after President Trump called for a $1.5 trillion military budget; Lockheed Martin jumped 7.2% premarket. Homebuilders fell after Trump’s comments on limiting investor access to single-family homes. Oil steadied above $60 a barrel amid U.S.-Venezuela developments.
8 January 2026
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