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Technology News 17 January 2026 - 18 January 2026

Lumen Technologies (LUMN) Stock Hit With ‘Overvalued’ Tag After Rally, Putting AI-Fiber Hopes on Trial

Lumen Technologies (LUMN) Stock Hit With ‘Overvalued’ Tag After Rally, Putting AI-Fiber Hopes on Trial

Lumen Technologies shares closed at $8.45 Friday, about 20% above Simply Wall St’s fair value estimate of $7.23. Bank of America kept a sell rating and raised its target to $7, while a separate forecast model projects $5.62 by end-2026. The stock fell 2.3% on the day. Lumen recently agreed to sell its consumer fiber business to AT&T for $5.75 billion.
18 January 2026
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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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Stock Market Today

GE Vernova stock price jumps toward $800 — what to know before Monday trade

GE Vernova stock price jumps toward $800 — what to know before Monday trade

7 February 2026
GE Vernova shares jumped 5.7% to $779.35 Friday after Baird upgraded the stock and the Dow closed above 50,000. The company’s onshore wind unit reported 1.1 GW in U.S. repower orders for 2025, a figure previously disclosed. GE Vernova also completed a $2.6 billion senior notes offering to help fund its Prolec GE stake purchase. Next earnings report is set for April 22.
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