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Technology News 17 January 2026 - 18 January 2026

Suzhou TFC Optical Communication (300394.SZ) stock: CPO buzz lifts shares, traders eye Monday follow-through

Suzhou TFC Optical Communication (300394.SZ) stock: CPO buzz lifts shares, traders eye Monday follow-through

Suzhou TFC Optical Communication shares closed up 2.23% at 198.00 yuan Friday, outperforming the ChiNext Index, which slipped 0.2%. The gain followed a surge in China’s co-packaged optics sector after J.P. Morgan projected Google TPU chip shipments to reach 3.7 million units by 2026. Mainland markets are closed for the weekend. TFC’s next earnings report is due April 23.
18 January 2026
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Coherent stock swings into Tuesday reopen as analysts cite AI-optics demand, Photonics West

Coherent stock swings into Tuesday reopen as analysts cite AI-optics demand, Photonics West

Coherent Corp shares fell 2.5% to $191.04 Friday after surging 6.4% Thursday. Analysts at Bank of America, Barclays, and Morgan Stanley raised price targets, citing strong optical transceiver demand tied to AI. Coherent launched new laser and imaging products this week and plans to debut its Sapphire XT platform at Photonics West in San Francisco. U.S. markets close Monday for Martin Luther King Jr. Day.
18 January 2026
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AMD stock price rises into long weekend as $311 million data-center lease puts AI demand in focus

AMD stock price rises into long weekend as $311 million data-center lease puts AI demand in focus

AMD shares rose 1.7% to $231.83 Friday, trading near a 52-week high, as about 42.5 million shares changed hands. Riot Platforms announced a 10-year data center lease with AMD in Texas, starting at 25 megawatts and potentially worth up to $1 billion. Wall Street closed mostly flat ahead of the long weekend. Ava Hahn, an AMD officer, filed to sell 2,442 shares valued at about $572,000.
18 January 2026
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Micron stock price jumps on New York megafab groundbreaking, insider buy — what to watch next week

Micron stock price jumps on New York megafab groundbreaking, insider buy — what to watch next week

Micron Technology shares jumped 7.8% to $362.75 Friday after the company broke ground on a $100 billion chip “megafab” in New York. Director Teyin Mark Liu bought $7.82 million in stock last week. The Philadelphia semiconductor index rose 1.2% as major U.S. indexes stayed flat. U.S. markets will be closed Monday for Martin Luther King Jr. Day.
17 January 2026
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Micron stock jumps after insider buy as chip stocks brace for tariff headlines, Intel earnings

Micron stock jumps after insider buy as chip stocks brace for tariff headlines, Intel earnings

Micron shares jumped 7.8% after director Teyin M. Liu disclosed a $7.8 million stock purchase. Chip stocks weighed a new U.S.-Taiwan trade deal linking tariff cuts to U.S. production, with Taiwanese firms pledging $250 billion in U.S. investment. The iShares Semiconductor ETF rose 1.6%. U.S. markets reopen Tuesday; Intel reports Jan. 22.
17 January 2026
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Taiwan says U.S. chip deal won’t hollow out its tech sector as $500B tariff pact takes shape

Taiwan says U.S. chip deal won’t hollow out its tech sector as $500B tariff pact takes shape

Taiwan and the U.S. signed a $500 billion trade framework focused on semiconductors, with Taiwanese firms pledging at least $250 billion in direct U.S. investment and Taiwan’s government providing credit guarantees. TSMC has begun volume production at its Arizona plant and plans further expansion. The deal sets a maximum 15% U.S. tariff on Taiwanese goods, with exemptions for some products.
17 January 2026
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Micron stock set for Tuesday test after $1.8 billion Taiwan fab deal

Micron stock set for Tuesday test after $1.8 billion Taiwan fab deal

Micron Technology signed an exclusive letter of intent to buy Powerchip’s P5 fab in Taiwan for $1.8 billion in cash, aiming to boost DRAM wafer output by late 2027. Shares jumped 7.8% to $362.75 on Friday. A Micron director bought 23,200 shares last week, raising their direct stake to 25,910. U.S. markets will close Monday for Martin Luther King Jr. Day; trading resumes Tuesday.
17 January 2026
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Broadcom stock jumps into long weekend as AVGO rebounds; Intel earnings and China VMware fallout in focus

Broadcom stock jumps into long weekend as AVGO rebounds; Intel earnings and China VMware fallout in focus

Broadcom shares closed up 2.6% at $351.71 Friday as chip stocks rallied, recovering from a midweek drop linked to China’s ban on VMware software. The Philadelphia SE Semiconductor index rose 1.2%. Investors are watching for Intel’s earnings and U.S. inflation data due Jan. 22. U.S. markets will be closed Monday for a holiday.
17 January 2026
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Stock Market Today

CleanSpark stock price jumps 22% after earnings and AI push — what CLSK traders watch next week

CleanSpark stock price jumps 22% after earnings and AI push — what CLSK traders watch next week

7 February 2026
CleanSpark shares jumped 22% to $10.08 Friday after quarterly results and an AI infrastructure update, following bitcoin’s rebound above $70,000. The company reported a quarterly net loss tied to bitcoin price swings and outlined plans to expand power capacity in Houston. Peers Marathon Digital and Riot Platforms also surged. Upcoming U.S. jobs and inflation data next week could add further volatility.
Nu stock jumps to $17.40 as traders eye Nubank’s next catalyst

Nu stock jumps to $17.40 as traders eye Nubank’s next catalyst

7 February 2026
Nu Holdings shares climbed 3.5% to $17.40 Friday, reversing Thursday’s loss, as the Dow closed above 50,000 for the first time. Nu recently received conditional approval from U.S. regulators to form a national bank, but still needs further sign-offs before launching. The company manages $38.8 billion in deposits and reports earnings Feb. 25.
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