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Stock Market News 20 January 2026

Longsys Electronics stock rises as 37%-discounted shareholder block sale price hits tape

Longsys Electronics stock rises as 37%-discounted shareholder block sale price hits tape

Longsys shares rose 1.73% to 342.08 yuan in Shenzhen morning trade after shareholders approved a 212.09 yuan per share inquiry-transfer price, 37% below Monday’s close. Five shareholder accounts will transfer 12.57 million shares to 54 investors, with a six-month lock-up. The allocation and settlement remain preliminary, pending ChinaClear’s Shenzhen branch. The stock opened at 323.14 yuan amid volatile early trading.
20 January 2026
Nanya Technology stock price hits limit-down in Taipei as traders digest DRAM call

Nanya Technology stock price hits limit-down in Taipei as traders digest DRAM call

Nanya Technology shares fell 10% at the open Tuesday, hitting the daily limit-down at T$247.50 after posting a Q4 net profit of T$11.083 billion and forecasting further DRAM price hikes. A U.S. bank cut its 2026 EPS outlook but cited ongoing DDR4 shortages. The TAIEX dropped 0.6%. Nanya signaled a lower dividend payout and plans T$50 billion in capital spending for 2026.
OmniVision Class A stock price edges higher as China holds rates and reins in “flash boys” trading

OmniVision Class A stock price edges higher as China holds rates and reins in “flash boys” trading

OmniVision Integrated Circuits Group Class A shares edged up 0.2% to 129.19 yuan in Shanghai morning trading Tuesday, with a tight intraday range. China’s central bank held its loan prime rates steady, while regulators ordered brokers to remove client servers from exchange data centers to curb speculation. Investors await OmniVision’s annual report and further policy signals.
GlobalFoundries stock (GFS) reopens after MLK break — what investors watch next

GlobalFoundries stock (GFS) reopens after MLK break — what investors watch next

GlobalFoundries closed Friday at $41.24, down 0.7%, ahead of a shortened trading week due to the Martin Luther King Jr. Day holiday. Synopsys agreed to sell its Processor IP Solutions business to GlobalFoundries, with the deal expected to close in late 2026. Ganesh Moorthy, former Microchip Technology CEO, joined the GlobalFoundries board. The company will report Q4 and full-year 2025 earnings on Feb. 11.
20 January 2026
ON Semiconductor stock: what to watch before Wall Street reopens Tuesday

ON Semiconductor stock: what to watch before Wall Street reopens Tuesday

ON Semiconductor closed at $60.33, up 0.1% Friday, as chip stocks gained before the U.S. market holiday. Micron signed a $1.8 billion deal to buy Powerchip’s P5 fab in Taiwan, aiming to boost DRAM output by late 2027. European tech stocks fell nearly 3% after President Trump threatened new tariffs on eight nations. The White House imposed a 25% tariff on some advanced chips starting Jan. 15.
20 January 2026
STMicroelectronics stock slides nearly 5% on Trump Greenland tariff threat; what to watch next

STMicroelectronics stock slides nearly 5% on Trump Greenland tariff threat; what to watch next

STMicroelectronics shares fell 4.8% to 23.14 euros in Paris Monday after President Trump threatened new U.S. tariffs on eight European countries unless Greenland is sold to the U.S. European tech stocks dropped 2.9%, and market volatility hit its highest since November. EU leaders plan an emergency summit Thursday to discuss retaliation. U.S. markets were closed for a holiday.
20 January 2026
GigaDevice Class A stock in focus after new filing — what could move 603986 at the Shanghai open

GigaDevice Class A stock in focus after new filing — what could move 603986 at the Shanghai open

GigaDevice Semiconductor ended Monday up 2.85% at 288.45 yuan after announcing a completed share capital change tied to equity incentives. Shares have surged about 14% over three sessions, with Monday’s trading volume at 13.2 billion yuan. Morgan Stanley expects DDR4 memory prices to rise up to 50% in Q1. Investors will watch Tuesday’s open for signs of further momentum.
20 January 2026
First Solar (FSLR) stock price in focus as tariff talk returns, Fed meeting and earnings loom

First Solar (FSLR) stock price in focus as tariff talk returns, Fed meeting and earnings loom

U.S. markets remained closed Monday for Martin Luther King Jr. Day, with trading set to resume Tuesday. First Solar last traded at $243.73, up 0.04%. Investors are watching Trump’s Feb. 1 tariff deadline targeting eight European nations and the Federal Reserve’s Jan. 27-28 meeting. First Solar’s stock has ranged from $116.56 to $285.99 over the past year.
Renesas stock climbs 1.4% in Tokyo trade as chip sentiment steadies after tariff jitters

Renesas stock climbs 1.4% in Tokyo trade as chip sentiment steadies after tariff jitters

Renesas Electronics shares rose 1.4% to 2,355.5 yen in Tokyo Tuesday, rebounding from Monday’s close. The move followed a global market drop after U.S. President Trump threatened tariffs on Europe. Prime Minister Sanae Takaichi called a snap election for Feb. 8 and pledged a two-year suspension of the 8% food tax, pushing bond yields to a 27-year high. Renesas will report full-year results on Feb. 5.
20 January 2026
Coherent stock: what to watch Tuesday after bondable diamond cooling launch

Coherent stock: what to watch Tuesday after bondable diamond cooling launch

Coherent shares fell 2.5% Friday to $191.04 ahead of the U.S. market holiday, after launching “bondable diamond” thermal-management components for chips. The stock saw heavy trading and volatility, opening at $197 and touching a low of $189.59. U.S. markets reopen Tuesday as Photonics West begins in San Francisco. Coherent forecasts Q2 fiscal 2026 revenue between $1.56 billion and $1.70 billion.
20 January 2026
MediaTek stock price: Taiwan chipmaker in focus before open after 1.3% drop

MediaTek stock price: Taiwan chipmaker in focus before open after 1.3% drop

MediaTek shares fell 1.33% to T$1,485 Monday, underperforming as Taiwan’s benchmark index closed at 31,639.29 near record highs. Around 5.9 million MediaTek shares changed hands. Global markets slipped after U.S. President Trump announced new tariffs on European goods starting Feb. 1. Micron agreed to buy Powerchip’s P5 fab in Taiwan for $1.8 billion, aiming to boost DRAM output by 2027.

Stock Market Today

GigaDevice Semiconductor stock price: What to watch for 603986 A-shares as memory crunch bites

GigaDevice Semiconductor stock price: What to watch for 603986 A-shares as memory crunch bites

8 February 2026
GigaDevice Semiconductor’s Class A shares closed at 276.17 yuan in Shanghai, down 0.6% Friday. The company faces a Feb. 11 shareholder vote on related-party transaction limits and an overseas auditor. Investors are watching for fallout from the global memory-chip shortage, which has pushed prices higher across the supply chain. GigaDevice’s shares have nearly doubled over the past year.
Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

8 February 2026
Astera Labs shares jumped 18.9% to $169.85 Friday, trading as high as $170.01 on volume of 7.3 million. The move followed Amazon’s AI spending forecast and a nearly 6% gain in the PHLX Semiconductor Index. Astera reports fourth-quarter results Tuesday after market close, with revenue guidance at $245–$253 million.
Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

8 February 2026
Sungrow closed at 144.50 yuan, down 1.03%, after stating it has no plans in the commercial space sector. Mainland China trading resumes Monday, with Spring Festival closures set for Feb. 15–23. Major funds were net sellers of 5.46 billion yuan on Feb. 6. The Shenzhen-listed solar firm remains under scrutiny as investors await further filings before the holiday.
MPWR stock price hits a new high after Monolithic Power’s outlook — what traders watch next week

MPWR stock price hits a new high after Monolithic Power’s outlook — what traders watch next week

8 February 2026
Monolithic Power Systems shares surged 6.4% to $1,229.82 Friday, hitting a new 52-week high after raising its dividend to $2.00 and forecasting first-quarter revenue of $770 million to $790 million. CEO Michael Hsing filed a Rule 144 notice for 3,082 shares. CFO Bernie Blegen will retire after the 2025 annual report, with Rob Dean named interim CFO. Fourth-quarter revenue rose 20.8% to $751.2 million.
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