Today: 21 March 2026
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NASDAQ:MU 27 January 2026 - 2 February 2026

Semiconductor stocks slide, setting up Advanced Micro Devices and Qualcomm earnings week

Semiconductor stocks slide, setting up Advanced Micro Devices and Qualcomm earnings week

The Philadelphia Semiconductor Index fell 3.9% Friday, closing at 7,998.5, as chip equipment stocks tumbled and KLA Corp dropped 15.2%. Sandisk surged after raising its revenue outlook and extending a supply deal with Kioxia. Investors await earnings from AMD on Feb. 3 and Qualcomm on Feb. 4, along with the U.S. jobs report Feb. 6. President Trump’s nomination of Kevin Warsh for Fed chair weighed on markets.
1 February 2026
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Micron stock (MU) drops nearly 5% into Monday — what traders watch next

Micron stock (MU) drops nearly 5% into Monday — what traders watch next

Micron Technology shares fell 4.8% to $414.88 Friday, lagging the tech sector as markets reacted to Donald Trump’s nomination of Kevin Warsh for Federal Reserve chair. Investors weighed volatile mega-cap earnings and inflation concerns. SanDisk jumped on strong guidance and flagged a memory chip shortage. Micron will update investors at a Wolfe Research event on February 11.
1 February 2026
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Micron stock faces Monday test after Friday slide as Apple flags rising memory costs

Micron stock faces Monday test after Friday slide as Apple flags rising memory costs

Micron shares fell 4.8% to $414.88 on Friday after Apple warned of sharply rising memory prices. A company filing showed chief legal officer Ray Michael Charles sold 12,268 shares under a preset plan. Samsung and SK Hynix are shifting production to high-bandwidth memory, tightening DRAM supply. Analysts now expect global smartphone and PC sales to decline in 2026.
31 January 2026
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Micron stock price drops nearly 5% after hours as Fed jitters hit MU shares

Micron stock price drops nearly 5% after hours as Fed jitters hit MU shares

Micron Technology shares fell 4.8% to $414.83 in after-hours trading Friday, following Trump’s nomination of Kevin Warsh for Fed chair and a high inflation reading. Apple warned rising memory-chip prices are pressuring profits, with Samsung forecasting a continued shortage. Micron began building a $24 billion wafer plant in Singapore, with output expected in 2028. About 49.3 million shares traded.
30 January 2026
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Seagate stock slides after earnings pop as traders weigh AI-storage boom

Seagate stock slides after earnings pop as traders weigh AI-storage boom

Seagate shares fell 4.2% to $427.68 in early Friday trading, reversing part of a 19% surge earlier this week after strong earnings and an upbeat forecast. The company reported $2.83 billion in quarterly revenue and projected up to $3.40 per share in adjusted earnings. Investors are watching storage pricing and cloud demand. Seagate’s board declared a $0.74 dividend, payable April 8.
30 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 (MU) stock steadies after-hours as DRAM shortage warnings flare; Apple earnings next

Micron (MU) stock steadies after-hours as DRAM shortage warnings flare; Apple earnings next

Micron shares rose 0.2% to $435.96 in after-hours trading after Samsung and SK Hynix warned of tightening DRAM supply as production shifts to AI-focused HBM chips. The stock swung nearly $29 during the session on volume of 38.9 million shares. Apple will report earnings after the bell, with investors watching for updates on device demand and component costs.
29 January 2026
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Western Digital stock slides ahead of earnings after Seagate rally — what’s next for WDC shares?

Western Digital stock slides ahead of earnings after Seagate rally — what’s next for WDC shares?

Western Digital shares fell 2.8% to $271.81 in early Thursday trading, paring Wednesday’s 10.7% rally ahead of its fiscal second-quarter results due after the U.S. market closes. Investors are watching for guidance on cloud storage demand and pricing. Seagate and Micron also slipped. Western Digital’s stock is up nearly 400% since November 2024.
29 January 2026
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Seagate (STX) stock price slips after record rally on AI-driven outlook — what to watch next

Seagate (STX) stock price slips after record rally on AI-driven outlook — what to watch next

Seagate shares fell 1.1% to $438.09 by late morning Thursday, after a 19% surge to a record high on strong earnings and AI-driven storage demand. The company projected March-quarter revenue of $2.90 billion and adjusted EPS of $3.40, beating analyst estimates. Nearline capacity is fully allocated through 2026, with pricing set to follow demand. The board declared a $0.74 dividend, payable April 8 to holders as of March 25.
29 January 2026
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Sandisk stock price rises ahead of earnings as AI storage trade stays in focus (SNDK)

Sandisk stock price rises ahead of earnings as AI storage trade stays in focus (SNDK)

Sandisk shares rose 1% to $532.99 Thursday morning ahead of its fiscal Q2 results due after market close. Seagate and Western Digital also gained, while Micron slipped. Analysts expect Sandisk to report $2.7 billion in revenue and $3.62 adjusted EPS. Investors are focused on the company’s outlook for NAND pricing and data-center demand.
29 January 2026
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Micron stock jumps again as DRAM squeeze talk returns — and Feb. 11 is the next test

Micron stock jumps again as DRAM squeeze talk returns — and Feb. 11 is the next test

Micron shares jumped 6% to $435.28 in early U.S. trading Thursday after Samsung and SK Hynix warned of tightening DRAM supply. Both companies said chipmakers are shifting production toward AI-focused memory, leaving PC and smartphone makers struggling to secure DRAM. Micron executives are set to speak at a Wolfe Research conference on Feb. 11. The Federal Reserve held rates steady Wednesday, offering no guidance on future cuts.
29 January 2026
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Sembcorp share price jumps as Micron power deal expands and Vietnam park gets green light

Sembcorp share price jumps as Micron power deal expands and Vietnam park gets green light

Sembcorp Industries shares rose 3.4% to S$6.12 Thursday after announcing an expanded 18-year power deal with Micron and approval for a 467-hectare Vietnam industrial park. The company said the Micron contract will not significantly impact FY2026 earnings. Shareholders vote on the proposed Alinta Energy acquisition Jan. 30. FY2025 results are due Feb. 25.
29 January 2026
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Micron stock price jumps after-hours as $24 billion Singapore fab plan fuels MU rally

Micron stock price jumps after-hours as $24 billion Singapore fab plan fuels MU rally

Micron shares jumped 6.1% to $435.28 in after-hours trading Wednesday after the company confirmed a $24 billion wafer fab expansion in Singapore, with NAND production set for 2028. The move comes as chipmakers rally on strong tech earnings and a steady Fed, while investors weigh persistent supply constraints and intensifying competition from Samsung and SK Hynix.
29 January 2026
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Nvidia stock price rises on China H200 nod as AI chip shares keep Wall Street near 7,000

Nvidia stock price rises on China H200 nod as AI chip shares keep Wall Street near 7,000

Nvidia shares rose 1.7% after China approved ByteDance, Alibaba, and Tencent to buy over 400,000 H200 AI chips, though no orders have been placed due to strict conditions. Intel and Micron led a rally in chip stocks as investors awaited Fed and Big Tech earnings. Micron announced a $24 billion memory chip plant in Singapore. SK Hynix and ASML both reported record results on AI demand.
28 January 2026
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Western Digital stock jumps 11% as storage shares rally on AI demand signals

Western Digital stock jumps 11% as storage shares rally on AI demand signals

Western Digital shares jumped 11.2% to $280.94 Wednesday, hitting a new intraday high of $281.61, as Seagate soared 19.7% on strong data-center demand signals. The S&P 500 topped 7,000 for the first time. Investors are watching Western Digital’s earnings report Thursday for updates on hard drive pricing and volumes. Mizuho raised its price target to $265, citing continued supply tightness.
28 January 2026
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Micron stock jumps again as $24 billion Singapore fab plan fans AI memory shortage trade

Micron stock jumps again as $24 billion Singapore fab plan fans AI memory shortage trade

Micron shares rose 3% in early trading Wednesday after the company began building a $24 billion wafer fab in Singapore tied to its NAND expansion. The move follows a 5.4% gain Tuesday and comes as chip stocks rallied ahead of the Federal Reserve decision. The Singapore plant is expected to add 1,600 jobs and ramp up production by late 2028. Investors anticipate rising demand for memory chips from AI servers and data centers.
28 January 2026
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AI stocks are moving before the bell: Nvidia rises as Microsoft, Meta earnings loom

AI stocks are moving before the bell: Nvidia rises as Microsoft, Meta earnings loom

Nvidia rose 1.7% and Intel jumped 6.6% in premarket trading Wednesday, leading gains among chip stocks. Microsoft and Meta are set to report earnings after the bell, with investors focused on AI spending and margins. ASML raised its 2026 sales forecast after strong bookings but announced 1,700 job cuts. SK Hynix posted record quarterly profit on surging demand for AI server memory.
28 January 2026
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Micron stock jumps after $24 billion Singapore fab plan; MU investors turn to pricing and capex

Micron stock jumps after $24 billion Singapore fab plan; MU investors turn to pricing and capex

Micron shares jumped 5.3% to close at $409.86 Tuesday after the company announced a $24 billion investment to expand manufacturing in Singapore over the next decade. The new NAND wafer fab is set to begin production by 2028. Trading volume reached 30 million shares. Analysts raised price targets as traders await updates on memory pricing and spending.
27 January 2026
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Stock Market Today

  • South32 Valuation Update: Momentum Slows Despite Strong Gains
    March 21, 2026, 11:30 AM EDT. South32 (ASX:S32) has seen a cooling of momentum after an 18.10% gain over three months and a 15.86% total shareholder return over a year. The stock trades at A$3.98, below an analyst-derived fair value of A$4.69, suggesting a 15.2% undervaluation. Key drivers include investments in copper and base metals projects like Hermosa and expanded Sierra Gorda capacity, aligning with rising demand from renewables and electric vehicles. The company is shifting focus away from coal assets to improve margins and reduce risks. However, concerns remain over potential power supply issues and capital costs at various projects. South32's price-to-earnings ratio stands at 32x, above industry and peer averages, indicating less tolerance for earnings shortfalls. Investors are advised to evaluate these mixed signals carefully before making decisions.
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