Today: 7 February 2026
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Rockchip Electronics 603893 stock: volatile week near 200 yuan as PMI and earnings outlook drive the next test

Rockchip Electronics 603893 stock: volatile week near 200 yuan as PMI and earnings outlook drive the next test

Rockchip Electronics’ Class A shares closed at 191.32 yuan on Jan. 30, nearly unchanged after swinging between 209.81 and 185.11 yuan last week. The company forecasts 2025 revenue up 40% and net profit up as much as 85%, citing AIoT chip demand. China’s January manufacturing PMI fell to 49.3, fueling caution ahead of new data due Monday.
1 February 2026
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Sanan Optoelectronics (600703) shares: what to watch after loss forecast tweak and fresh share pledges

Sanan Optoelectronics (600703) shares: what to watch after loss forecast tweak and fresh share pledges

Sanan Optoelectronics narrowed its 2025 net loss forecast to 200–300 million yuan and disclosed new share pledges by its controlling shareholder. The stock last closed at 16.16 yuan, down 0.68%. Major shareholders now have about half their stake pledged as collateral, with 43.2 million shares maturing within six months. The revised loss estimate remains unaudited.
1 February 2026
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China Resources Microelectronics stock price in focus: filing flags 2026 revenue lift, higher margins and SiC push

China Resources Microelectronics stock price in focus: filing flags 2026 revenue lift, higher margins and SiC push

China Resources Microelectronics shares closed at 63.77 yuan in Shanghai, down 0.02% after trading between 61.50 and 64.65. The chipmaker forecast “positive” revenue and margin growth for 2026, citing demand in autos, energy storage, and AI. Management highlighted plans to expand 12-inch wafer capacity and boost third-generation semiconductor output. Shares have risen about 20.6% since January 1.
1 February 2026
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Rambus stock sinks into earnings week after sharp Friday reversal in RMBS

Rambus stock sinks into earnings week after sharp Friday reversal in RMBS

Rambus shares fell 6.39% to $113.83 at Friday’s close, reversing early gains ahead of its earnings report due after the bell Monday. The stock swung between $112.84 and $127.03 during the session. Chip stocks and major indexes dropped as investors reacted to higher-than-expected producer prices and uncertainty over the next Federal Reserve chair. U.S. markets are closed for the weekend.
1 February 2026
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Suzhou Maxwell Technologies stock price slides 4.7% as insider selling starts; what to watch Monday

Suzhou Maxwell Technologies stock price slides 4.7% as insider selling starts; what to watch Monday

Suzhou Maxwell Technologies shares fell 4.67% to 310.52 yuan Friday after general manager Wang Zhenggen sold 411,500 shares for about 140 million yuan. Major shareholders began a previously announced stake sale as new China factory data showed manufacturing PMI slipped to 49.3 in January. Mainland markets close Sunday. Traders await Monday’s open for signs of further selling pressure.
1 February 2026
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Piotech Class A stock price slips into weekend — what to watch before Shanghai trading reopens

Piotech Class A stock price slips into weekend — what to watch before Shanghai trading reopens

Piotech Inc’s A-shares fell 2.47% to 352.74 yuan at Friday’s close on Shanghai’s STAR Market, after a state-backed fund cut its stake to 16.50% via block trades totaling 8.43 million shares. The broader semiconductor-equipment sector also declined, with a key theme index down about 1% mid-session. Trading in Piotech shares was volatile, with turnover reaching 2.02 billion yuan. Investors are watching for further shareholder moves next week.
1 February 2026
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Wuhan project breaks ground: ESWIN Material (688783) stock in focus before Monday’s China open

Wuhan project breaks ground: ESWIN Material (688783) stock in focus before Monday’s China open

Xi’an ESWIN Material Technology began construction on a new 12-inch silicon wafer plant in Wuhan after securing key approvals, according to a government filing. Shares closed at 26.29 yuan Friday, down 0.79%. The company forecasts a 2025 net loss of 738 million yuan, similar to last year, despite plans to expand monthly wafer output to 1.7 million units.
1 February 2026
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Samsung Electro-Mechanics stock in focus after report links it to Nvidia’s AI chip supply chain

Samsung Electro-Mechanics stock in focus after report links it to Nvidia’s AI chip supply chain

Samsung Electro-Mechanics closed Friday at 279,000 won, down 0.18%, after reports said it joined Nvidia’s AI chip supply chain. The news broke over the weekend, giving investors two days to react before markets reopen Monday. Trading volume Friday reached about 711,000 shares. The company has not confirmed the reported deal.
1 February 2026
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Tower Semiconductor stock: what to watch before TSEM’s Feb. 11 earnings after a choppy week

Tower Semiconductor stock: what to watch before TSEM’s Feb. 11 earnings after a choppy week

Tower Semiconductor shares closed Friday at $134.73, down 0.1% after trading between $140.33 and $132.52. About 2.37 million shares changed hands. The company will report earnings on Feb. 11, with investors watching for updates on revenue guidance and silicon photonics capacity. Tower last forecast Q4 revenue at $440 million, plus or minus 5%.
1 February 2026
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Stock Market Today

Ashtead share price in focus as buyback rolls on and NYSE switch clocks closer

Ashtead share price in focus as buyback rolls on and NYSE switch clocks closer

7 February 2026
Ashtead shares closed Friday at 4,936p, up 1.09%, after the company bought 88,872 shares under its repurchase program. The group is set to shift its primary listing to New York on March 2, pending court approval, and will be removed from the FTSE UK index the same day. Ashtead paid a half-year dividend of 37.5 U.S. cents per share on Friday.
Beazley share price: big funds reshuffle stakes as Zurich bid deadline nears

Beazley share price: big funds reshuffle stakes as Zurich bid deadline nears

7 February 2026
Beazley shares closed flat at 1,236 pence Friday as BlackRock disclosed a 6.55% stake and Vanguard reported 5.02%. Wellington Management cut its holding below 5%. The disclosures follow Zurich Insurance’s possible takeover offer of up to 1,335 pence per share, with a Feb. 16 deadline for a firm bid.
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