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NYSE:AMP News 17 January 2026 - 6 February 2026

Dow Hits 50,000 as Nvidia Jumps and Amazon’s $200B AI Capex Plan Whipsaws Markets

Dow Hits 50,000 as Nvidia Jumps and Amazon’s $200B AI Capex Plan Whipsaws Markets

The Dow Jones Industrial Average closed above 50,000 for the first time Friday, rising 2.24% to 50,005.78, led by gains in Nvidia and Caterpillar. The S&P 500 climbed 1.73% and the Nasdaq rose 1.91%. Amazon and Alphabet’s plans for record AI spending unsettled markets earlier in the week but investors returned to tech stocks. Bitcoin, gold, and oil prices held steady after Thursday’s selloff.
6 February 2026
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Palantir stock slides into MLK break — what to watch before PLTR earnings

Palantir stock slides into MLK break — what to watch before PLTR earnings

Palantir shares fell 3.4% to $170.96 Friday, underperforming a flat U.S. market ahead of the long weekend. About 59.5 million shares changed hands as traders braced for volatility after January options expired. The next key event is Palantir’s fourth-quarter earnings, set for release after markets close on Feb. 2. U.S. equity markets will be closed Monday for Martin Luther King Jr. Day.
18 January 2026
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Super Micro Computer (SMCI) stock price jumps 11% after-hours — chip rally and options expiry set up next week

Super Micro Computer (SMCI) stock price jumps 11% after-hours — chip rally and options expiry set up next week

Super Micro Computer shares surged 11% to $32.64 in after-hours trading Friday, with 78.8 million shares changing hands. Chip stocks rallied after Taiwan Semiconductor posted a 35% profit jump and forecast strong 2026 revenue. Super Micro remains 57% below its 52-week high. Investors await Intel’s earnings on Jan. 22.
17 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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