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Stock Market News 18 January 2026

Data center stocks in focus after White House power-auction push; Super Micro jumps, Nvidia slips

Data center stocks in focus after White House power-auction push; Super Micro jumps, Nvidia slips

The White House urged PJM to hold an emergency power auction as data center electricity demand outpaces supply. Shares of Super Micro Computer surged 11% Friday, while Nvidia slipped 0.5%. PJM warned data centers may need to fund new generation or face power cuts. U.S. markets will be closed Monday for the Martin Luther King Jr. holiday.
Tesla stock price, Rivian and Lucid: EV stocks face a policy test before Tuesday’s open

Tesla stock price, Rivian and Lucid: EV stocks face a policy test before Tuesday’s open

Trump administration officials signaled plans to roll back electric vehicle regulations and tax credits, pressuring U.S.-listed EV stocks. Tesla closed down 0.2% Friday at $437.50, Rivian fell 2.4%, and Lucid rose 0.7%. Tesla faces a U.S. safety probe into its Full Self-Driving system, with a regulatory deadline set for Feb. 23. Investors await Tesla’s earnings on Jan. 28.
Ucore Rare Metals stock rally: what traders watch next after UCU.V’s three-day jump

Ucore Rare Metals stock rally: what traders watch next after UCU.V’s three-day jump

Ucore Rare Metals shares closed up 4.4% at C$9.43 on the TSX Venture Exchange Friday, extending a three-day rally as Washington began talks on processed critical minerals imports under Section 232. The White House has paused new tariffs while negotiations continue. About 674,500 Ucore shares traded. Investors are watching for updates on U.S. trade policy and rare-earth supply chain developments.
18 January 2026
Big Tech stocks head into short week with Nvidia China snag, Google antitrust appeal in focus

Big Tech stocks head into short week with Nvidia China snag, Google antitrust appeal in focus

Apple and Alphabet shares fell Friday, while Microsoft and Amazon posted small gains as the Magnificent Seven ended mixed. Nvidia suppliers halted H200 chip production for China after customs blocked shipments, according to reports. U.S. markets were closed Monday for Martin Luther King Jr. Day. Traders face earnings releases and a Supreme Court hearing this week.
AI stocks head into MLK Day break mixed: Nvidia and Intel slip as AMD, Broadcom firm

AI stocks head into MLK Day break mixed: Nvidia and Intel slip as AMD, Broadcom firm

AMD rose 1.7% and Broadcom gained 2.6% Friday, while Nvidia slipped 0.5% and Intel dropped 2.8% as U.S. chip and software stocks tied to AI closed mixed before the holiday weekend. The Dow fell 0.17%, S&P 500 dipped 0.06%, and the Nasdaq lost 0.06%. U.S. markets will be closed Monday for Martin Luther King Jr. Day. Traders are watching Tuesday’s reopen for possible volatility after options expiration.
Semiconductor stocks: Nvidia, AMD and Intel in focus as Trump’s AI-chip tariff meets a long-weekend pause

Semiconductor stocks: Nvidia, AMD and Intel in focus as Trump’s AI-chip tariff meets a long-weekend pause

The Philadelphia Semiconductor Index rose 1.15% to 7,927.41 Friday, with chip stocks leading early 2026 gains. President Trump imposed a 25% tariff on select Nvidia and AMD AI chips, calling it “phase one.” Washington and Taiwan signed a deal to boost U.S. chip manufacturing, with Taiwanese firms pledging $250 billion in investment. Nvidia shares rose over 2%, while Intel slipped and AMD gained 1.7%.
Dow Jones today: Trump’s Greenland tariff threat hangs over Wall Street’s Tuesday reopen

Dow Jones today: Trump’s Greenland tariff threat hangs over Wall Street’s Tuesday reopen

The Dow closed down 83 points Friday to 49,359.33, with U.S. markets set to remain shut Monday for Martin Luther King Jr. Day. President Trump threatened tariffs on eight European countries if the U.S. cannot buy Greenland, drawing condemnation from EU leaders. Investors await earnings from Dow components, PCE inflation data, and a Supreme Court case tied to the Fed next week.
18 January 2026
Trump’s Greenland tariff threat sets up a tense week for global stocks

Trump’s Greenland tariff threat sets up a tense week for global stocks

President Donald Trump threatened 10% tariffs on eight European countries tied to Greenland, escalating to 25% by June if no deal is reached. The S&P 500 closed nearly flat at 6,940.01, while the Dow and Nasdaq also posted slight losses. Europe’s STOXX 600 ended flat, and China’s regulator announced tighter market controls. U.S. markets will close Monday for Martin Luther King Jr. Day.
GE Aerospace stock price: GE shares head into earnings week after Friday lift

GE Aerospace stock price: GE shares head into earnings week after Friday lift

GE Aerospace shares closed up 1.6% at $325.12 on Friday ahead of Monday’s market holiday. Investors are watching for the company’s January 22 earnings webcast, which follows a leadership change and major Delta Air Lines engine order. Analysts expect quarterly earnings of $1.41 per share on $11.19 billion revenue. Supply-chain issues and aircraft delivery delays remain concerns.
LVMH stock: Five straight down days, a tariff threat — and what traders watch next week

LVMH stock: Five straight down days, a tariff threat — and what traders watch next week

LVMH shares fell 2.64% to 609.20 euros in Paris Friday, marking a fifth straight decline and a 6.58% weekly drop. Europe’s luxury stocks tumbled, with the sector index down 3.2% after Richemont slid 5.4% on a downgrade. U.S. tariff threats and LVMH’s upcoming earnings are in focus for next week. LVMH also named Michèle Benbunan CEO of its media division, effective Jan. 22.
18 January 2026
ICBC A-share price in focus: China’s margin clamp and PBOC signals set up Monday’s open

ICBC A-share price in focus: China’s margin clamp and PBOC signals set up Monday’s open

ICBC A shares fell 0.9% to 7.61 yuan at Friday’s close in Shanghai after exchanges raised the minimum margin ratio for new leveraged stock purchases to 100%. The rule change, which does not affect existing contracts, comes as regulators seek to curb speculation. Investors are watching the upcoming loan prime rate decision for signs of further easing. ICBC’s H shares in Hong Kong rose 0.16% to HK$6.35.
P&G stock in focus: Barclays lifts target ahead of Jan. 22 earnings, warns rally is a “flight to safety”

P&G stock in focus: Barclays lifts target ahead of Jan. 22 earnings, warns rally is a “flight to safety”

Procter & Gamble shares slipped 0.1% to $144.53 Friday as U.S. markets closed nearly flat ahead of the long weekend. Barclays raised its price target for P&G to $155 but kept an Equal Weight rating. The company will report quarterly earnings and hold its call on Jan. 22. U.S. markets will be closed Monday for Martin Luther King Jr. Day.

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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