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SHE:300394 News 26 January 2026 - 1 February 2026

Suzhou TFC Optical Communication stock jumps 11% on AI optics rally — what matters before Monday

Suzhou TFC Optical Communication stock jumps 11% on AI optics rally — what matters before Monday

Suzhou TFC Optical shares surged 10.9% to close at 248.43 yuan in Shenzhen Friday, hitting a record intraday high amid strong profit forecasts from sector rivals. The rally comes as China’s official factory PMI fell to 49.3 in January, signaling contraction. Mainland markets will be closed Sunday. Traders await a private PMI reading Monday to gauge if momentum continues.
1 February 2026
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Suzhou TFC Optical Communication (300394) stock set for Monday test after 5.4% drop — what traders watch next

Suzhou TFC Optical Communication (300394) stock set for Monday test after 5.4% drop — what traders watch next

Suzhou TFC Optical Communication’s A-shares fell 5.41% to 189.16 yuan at Friday’s close, after a volatile week marked by a 4.46% decline. The company cited strong AI and data-center demand but warned of foreign exchange losses and supply constraints in key laser chips. Analysts flagged possible shipment delays for 800G and 1.6T products. Preliminary 2025 profit guidance showed a projected 40%–60% rise.
26 January 2026
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Stock Market Today

Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near

Tower Semiconductor stock jumps again on Nvidia optics tie-up as earnings near

8 February 2026
Tower Semiconductor shares rose 7.7% to $139.04 Friday after announcing a collaboration with Nvidia on AI data-center networking. The stock touched $141 intraday and gained another 1% after hours. Investors await Tower’s Feb. 11 earnings for details on its silicon photonics work. No financial terms or shipment timeline were disclosed.
Longsys Electronics stock heads into Monday after new guarantees; what 301308 investors watch next

Longsys Electronics stock heads into Monday after new guarantees; what 301308 investors watch next

8 February 2026
Longsys disclosed new guarantees for a 100 million yuan Hong Kong loan and a $9 million Brazil credit line, bringing its total approved guarantee quota to 11 billion yuan and outstanding guarantees to 5.81 billion yuan. The company said all guarantees are for consolidated subsidiaries and within approved limits. Shares closed at 288 yuan Friday, down 1.6%. China inflation and credit data are due this week.
MACOM stock price steadies near highs into Monday after earnings pop and fresh filings

MACOM stock price steadies near highs into Monday after earnings pop and fresh filings

8 February 2026
MACOM shares rose 3.5% to $235.87 Friday after the company reported fiscal Q1 revenue of $271.6 million and raised its full-year data center growth outlook to 35–40%. Fidelity’s FMR LLC disclosed a 10.7% stake, while shareholder Susan Ocampo filed to potentially sell up to 100,000 shares. Stifel raised its price target to $255. MACOM expects to repay $161 million in convertible notes in March.
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