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SHE:300394.SZ 18 January 2026 - 8 February 2026

Suzhou TFC Optical (300394.SZ) stock: 3 signals to watch before China’s short, pre-holiday week

Suzhou TFC Optical (300394.SZ) stock: 3 signals to watch before China’s short, pre-holiday week

Suzhou TFC Optical closed up 0.4% at 252.97 yuan Friday after heavy trading and sharp swings, ranking as the No. 2 most-traded Shenzhen stock via Stock Connect. Margin financing and securities lending fell, with net margin selling of 419 million yuan. Shanghai and Shenzhen markets will close Feb. 16–23 for the Spring Festival. The company expects 2025 net profit to rise 40–60% year-on-year.
8 February 2026
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Suzhou TFC Optical Communication stock price: 300394.SZ watched after 11% jump as silicon photonics trade heats up

Suzhou TFC Optical Communication stock price: 300394.SZ watched after 11% jump as silicon photonics trade heats up

Suzhou TFC Optical Communication’s Class A shares jumped 10.9% to 248.43 yuan in premarket Shanghai trading. The move follows a week where Suzhou TFC and Yangtze Optical Fibre and Cable each surged over 30%, amid rising fibre prices and focus on silicon photonics. The company forecasts 2025 net profit of 1.88–2.15 billion yuan, up as much as 60%, citing AI demand and data-centre growth.
2 February 2026
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Suzhou TFC Optical (300394.SZ) stock slides 5% into weekend as traders eye leverage, AI optics demand

Suzhou TFC Optical (300394.SZ) stock slides 5% into weekend as traders eye leverage, AI optics demand

Suzhou TFC Optical Communication Class A shares fell 5.4% to 189.16 yuan in Shanghai on Friday, bucking gains in the ChiNext Index. Margin financing in the stock remained elevated after a surge earlier in the week. Analysts cited tight supply of upstream optical chips and currency swings as immediate risks. The company recently forecast 2025 net profit up 40–60% year-on-year, but flagged foreign-exchange losses.
25 January 2026
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Suzhou TFC Optical Communication (300394.SZ) stock in focus as China tightens margin rules and broker note flags “AI optics” shift

Suzhou TFC Optical Communication (300394.SZ) stock in focus as China tightens margin rules and broker note flags “AI optics” shift

Suzhou TFC Optical Communication shares closed up 2.2% at 198 yuan ahead of Monday’s open, following a broker note highlighting demand for optical components in AI data centers. New rules raising minimum margin requirements for fresh financing contracts take effect Jan. 19, increasing cash needed for leveraged trades. Two TFC executives completed a share sale of 80,000 shares by Jan. 12. Traders are watching if TFC can hold gains under tighter margin rules.
19 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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