Marcin Frąckiewicz

UnitedHealth stock holds near $290 as Medicare Advantage rates loom — what to watch next week
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Akcie UnitedHealth se drží kolem 290 dolarů, blíží se sazby Medicare Advantage — co sledovat příští týden

UnitedHealth shares closed Friday at $290, up just 0.02%, after a volatile session. New federal data show Medicare Advantage enrollment growth is slowing, with about 35.5 million members in early February. Insurers including UnitedHealthcare and Aetna have cut benefits and exited some regions. CMS will close public comments on proposed 2027 payment changes on Feb. 25.
22 února, 2026
Cisco stock holds near $79 after insider sale filing as Nvidia earnings loom for CSCO
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Akcie Cisco se drží kolem 79 dolarů po oznámení prodeje zasvěcenými, zatímco se blíží výsledky Nvidie pro CSCO

Cisco closed Friday at $79.20, up 0.8%, marking a third straight gain. Chief operating officer Thimaya K. Subaiya sold 10,233 shares for nearly $804,000 under a preset plan. Cisco now expects AI orders to top $5 billion, but forecasts non-GAAP gross margin for the quarter at 65.5% to 66.5%. Investors await Nvidia’s results next week for signals on AI infrastructure spending.
22 února, 2026
Oracle stock tumbles 5% before Monday open as OpenAI funding jitters return
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Akcie Oracle klesly o 5 % před pondělním otevřením burzy kvůli obnoveným obavám z financování OpenAI

Oracle shares fell 5.4% Friday to $148.08, underperforming the broader market despite easing trade uncertainty after a U.S. Supreme Court ruling. The drop followed reports that OpenAI plans to spend $600 billion on computing by 2030 and is preparing for an IPO. Nvidia is nearing a $30 billion investment in OpenAI. Oracle’s stock remains closely tied to AI investment sentiment.
22 února, 2026
CrowdStrike stock hit by Anthropic’s “Claude Code Security” shock — what to watch before Monday
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Akcie CrowdStrike zasaženy šokem z „Claude Code Security“ od Anthropic — co sledovat před pondělím

CrowdStrike shares fell 7.9% to $388.60 Friday after Anthropic launched its AI code security tool, triggering a broader drop in cybersecurity stocks. Traders cited concerns that new AI products could disrupt software subscription models. Investors now await CrowdStrike’s March 3 earnings for signals on demand and AI-driven competition.
22 února, 2026
Trump Media (DJT) stock ends week near $10 as Truth Social ETF manager targets MAGA fund
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Akcie Trump Media (DJT) zakončily týden blízko 10 dolarů, zatímco správce ETF Truth Social cílí na MAGA fond

Trump Media & Technology Group fell 4.3% Friday, closing at $10.11. Yorkville America Equities agreed to acquire the MAGA ETF, aiming to complete the deal in Q2. The MAGA fund would be rebranded as Truth Social America First ETF, pending approvals. Investors await Monday’s market open, watching if DJT stays above $10 and for updates on the planned Trump Media token.
21 února, 2026
Oracle stock price slides 5% after OpenAI’s $600 billion compute plan surfaces; ORCL traders eye Nvidia next
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Cena akcií Oracle klesá o 5 % po zveřejnění plánu OpenAI na výpočetní výkon za 600 miliard dolarů; obchodníci s ORCL sledují další krok Nvidie

Oracle shares fell 5.4% to $148.08 in after-hours trading Friday, underperforming the broader U.S. market. OpenAI plans to spend $600 billion on computing by 2030, with Nvidia reportedly ready to invest $30 billion. Investors await Oracle’s 2026 financing details and Nvidia’s earnings on February 25. Oracle launched new AI and healthcare products this week.
21 února, 2026
Nebius Group N.V. (NBIS) stock slides below $100 as options buzz meets capex nerves
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Akcie Nebius Group N.V. (NBIS) klesají pod 100 dolarů, když opční spekulace narážejí na obavy z kapitálových výdajů

Nebius Group (NBIS) shares fell about 8% to $99.12 on Nasdaq Friday after earlier reaching $108.30, with trading volume above 12.8 million shares. The drop followed a two-day rally of over 10% amid analyst upgrades and heavy options activity. Investors focused on Nebius’s 2026 expansion plans and funding risks ahead of earnings. The company recently agreed to acquire Tavily for cash.
21 února, 2026
Oracle (ORCL) stock slides as OpenAI’s $100 billion fundraise and Nvidia earnings loom
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Akcie Oracle (ORCL) klesají, zatímco se blíží získání 100 miliard dolarů od OpenAI a výsledky hospodaření Nvidie

Oracle shares fell 2.7% to $152.25 by 10:51 a.m. EST, trailing broader market gains. Nvidia is nearing a $30 billion investment in OpenAI as part of a funding round that could top $100 billion, according to a source. The S&P 500 rose 0.44% and the Nasdaq gained 0.62% after the U.S. Supreme Court struck down Trump-era tariffs.
20 února, 2026
Why Alphabet’s GOOG stock is up today: Gemini 3.1 Pro rollout and a new AI shopping deal
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Proč dnes akcie Alphabetu (GOOG) rostou: Zavedení Gemini 3.1 Pro a nová AI dohoda v oblasti nakupování

Alphabet Class C shares rose 2.1% to $309.87 in early Friday trading after Google launched a preview of Gemini 3.1 Pro for Vertex AI and Gemini Enterprise customers. Google and Sea announced plans to develop an AI shopping prototype for Shopee. U.S. GDP grew 1.4% in Q4, below forecasts, while inflation data came in higher than expected.
20 února, 2026
Micron stock price slips after hours as Samsung HBM4 pricing report keeps AI memory in focus
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Cena akcií Micron po uzavření trhu klesá, protože zpráva o cenách Samsung HBM4 udržuje paměť pro AI v centru pozornosti

Micron shares fell 1% after hours Thursday to $417.35. Samsung stock hit a record in Seoul after reports it may price new HBM4 AI memory chips at $700 each, about 30% above the previous generation. U.S. investors await Friday’s PCE inflation data for signals on interest rates. The S&P 500 closed down 0.28%; Nasdaq lost 0.31%.
20 února, 2026
Microsoft stock price slips after hours as MSFT goes ex-dividend and $50B AI push lands
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Cena akcií Microsoftu po uzavření trhu klesá: MSFT jde ex-dividend a spouští investici 50 miliard dolarů do AI

Microsoft shares fell 0.3% to $398.46 in after-hours trading Thursday, following the ex-dividend date for a 91-cent payout. Director John W. Stanton bought 5,000 shares at $397.35 each on Feb. 18. Microsoft announced a $50 billion AI investment plan for emerging markets. CrowdStrike shares rose 1.5% after the companies expanded their cloud partnership.
20 února, 2026
Dow Jones today: DJIA slides as financials wobble and a key inflation report nears
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Dow Jones dnes: DJIA klesá, finanční sektor kolísá a blíží se klíčová zpráva o inflaci

The Dow Jones fell 236.36 points, or 0.48%, to 49,426.30 by 11:41 a.m. EST Thursday, pressured by financial and tech stocks. Blue Owl Capital dropped after announcing a $1.4 billion asset sale and halting redemptions. Deere jumped over 12% on a raised profit outlook. U.S. oil rose 2.6% to $66.71 a barrel amid U.S.-Iran tensions; S&P 500 and Nasdaq edged lower.
19 února, 2026
AMD stock price slips as Lisa Su’s $75 mln equity award and CFO share sale hit filings
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Cena akcií AMD klesá poté, co se v dokumentech objevila akciová odměna Lisy Su ve výši 75 milionů dolarů a prodej akcií finanční ředitelkou

Advanced Micro Devices shares fell 1.5% to $200.12 at Wednesday’s close, lagging tech peers. CEO Lisa Su was granted a $75 million performance stock award and a $3.13 million cash bonus for 2025, according to a company filing. CFO Jean Hu sold nearly 20,000 shares on Feb. 17 under a preset trading plan. Investors reviewed the filings as AMD’s AI chip roadmap faced scrutiny.
19 února, 2026
AST SpaceMobile’s $1 billion deal jolts space stocks before holiday; defense names hold up
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Dohoda AST SpaceMobile za 1 miliardu dolarů otřásla akciemi vesmírných společností před svátky; obranné tituly si drží pozici

AST SpaceMobile shares fell 15.17% Thursday to $82.22 after announcing a $1 billion convertible debt deal, then edged up 0.35% Friday. U.S. defense stocks closed higher Friday as Treasury yields dropped on softer inflation data. U.S. markets will be closed Monday for Presidents Day. Space stocks broadly declined Thursday, with Procure Space ETF and satellite suppliers hit.
15 února, 2026
Salesforce stock rises as cooler inflation sparks a bounce — what CRM traders watch next
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Akcie Salesforce rostou díky mírnější inflaci — co budou obchodníci s CRM sledovat dál

Salesforce shares rose 2.7% to close at $190.41 Friday, outperforming a sluggish U.S. market after inflation data came in lower than expected. The stock remains down about 30% for the year amid volatility tied to AI sector concerns. Trading volume reached 6.1 million shares, with prices ranging from $184.31 to $193.43. Salesforce will report Q4 and full-year results on February 25 after the market closes.
14 února, 2026
Algorhythm Holdings (RIME) stock whipsaws after-hours as SemiCab AI freight claims drive another surge
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Akcie Algorhythm Holdings (RIME) po uzavření trhu prudce kolísají, protože AI nároky SemiCab na přepravu způsobují další nárůst

Algorhythm Holdings shares jumped 228% to $3.48 in after-hours trading Friday after the company reported SemiCab users boosted shipment volume by 300–400% without hiring more staff. The surge triggered a selloff in trucking and logistics stocks, with the Dow Jones Transportation Average down 4.4% Thursday. Trading volume for Algorhythm hit 161.5 million shares. Some analysts called the market reaction overblown.
14 února, 2026
Visa stock slides 3% on Class B share-swap plan as investors eye litigation trigger
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Akcie Visa klesly o 3 % kvůli plánu na výměnu akcií třídy B, investoři sledují možné spuštění soudních sporů

Visa shares fell 3.2% to $313.77 in late trading Friday after the company announced a new exchange offer for its class B shares, tied to ongoing U.S. merchant litigation over interchange fees. Visa also issued $3 billion in senior notes this week, with yields ranging from 3.8% to 4.7%. Mastercard dropped 2.1%, American Express 1.8%.
14 února, 2026
Salesforce stock slides again: Cimulate AI commerce deal lands ahead of Feb. 25 earnings
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Akcie Salesforce opět klesají: Dohoda s Cimulate AI v oblasti obchodu uzavřena před výsledky za 25. února

Salesforce shares fell 1.6% to $182.12 Thursday morning, nearing a 52-week low after a 30% drop in the past month. The company agreed to acquire AI startup Cimulate; terms were not disclosed. Salesforce will report quarterly and annual results on February 25. Reuters reported this week that Salesforce is cutting fewer than 1,000 jobs.
13 února, 2026
Accenture stock price slides nearly 4% as CEO share sale, AI jitters weigh on ACN
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Cena akcií Accenture klesá téměř o 4 %, prodej akcií generální ředitelkou a obavy z AI zatěžují ACN

Accenture shares fell 3.8% to $221.58 Thursday, hitting an intraday low of $215.22, after CEO Julie Sweet disclosed plans to sell 6,057 shares. Trading volume reached about 7.5 million. Investors are watching a March 19 earnings call and a May 20 GAO ruling on a disputed $1.4 billion federal contract. IBM, Cognizant, DXC, and Infosys also posted sharp declines.
13 února, 2026
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