Mateusz Kaczmarek

A technology and finance expert writing for TS2.tech. He analyzes developments in satellites, telecommunications, and artificial intelligence, with a focus on their impact on global markets. Author of industry reports and market commentary, often cited in tech and business media. Passionate about innovation and the digital economy.

AI Stock Frenzy: Growth Stocks Go Parabolic as Tech Rally Surges

AI Stock Frenzy: Growth Stocks Go Parabolic as Tech Rally Surges

Markets & AI: Rally Amid Record Highs U.S. markets enter the week in a buoyant mood, shrugging off recent headwinds. Major indices closed Oct. 17 near all-time peaks (Dow ~46,200, S&P 500 ~6,664) ts2.tech, buoyed by blockbuster earnings and the promise of Fed rate cuts. Technology and AI-related stocks are powering the gains: the Nasdaq, in particular, has jumped about +15% so far this year ts2.tech. Investors point to robust corporate results (58% of S&P companies beat Q3 forecasts ts2.tech) and cooling inflation/interest-rate pressures. Big tech remains center stage. NVIDIA’s incredible momentum illustrates the theme: its GPUs are the backbone of
Starbucks Brewing Bold Changes: AI Barista, Protein Drinks & Pastries on the Menu

Starbucks Brewing Bold Changes: AI Barista, Protein Drinks & Pastries on the Menu

Turning around the core business: Niccol (a former Chipotle turnaround star) openly acknowledges Starbucks’ struggles. In Q3 2025, the chain’s U.S. same-store sales fell again (about –2%, marking the sixth straight quarterly drop) ts2.tech, and profits slumped. Confronting this, he’s doubled down on the customer experience. For example, he’s boosted labor at peak times and introduced a “Green Apron” service model (more baristas on shift and personal touches like handwritten cup notes) ts2.tech. In other words, rather than relying on automation to save costs, Niccol is adding people and new tools to make stores more welcoming. As he put it
20 October 2025
NUAI Stock Rockets on AI Data Center Pivot – What Investors Need to Know

NUAI Stock Rockets on AI Data Center Pivot – What Investors Need to Know

NUAI Stock Price & Recent Performance NUAI has been one of the most volatile micro-cap stocks lately. After spending years below $1, it exploded in late Sep/Oct 2025. Mid-September saw a rebranding and project news (Phase 1 completion) that sent NUAI from ~$0.40 to over $2.50 by Sept. 25 ts2.tech. After a pullback, an Oct. 6 press release (Phase 2 kickoff) triggered another spike: on Oct. 9 the stock surged ~84% intraday to ~$2.83 ts2.tech. By Oct. 17, it hit an intraday high of $4.71 and closed at $4.55 ts2.tech, roughly +186% over two weeks ts2.tech. As of Oct. 20, 2025, trading data show NUAI around $4.55
Bitcoin Boom & Bust: Strategy Inc (MSTR) Stock Soars, Sinks with Crypto’s Wild Ride

Bitcoin Boom & Bust: Strategy Inc (MSTR) Stock Soars, Sinks with Crypto’s Wild Ride

MSTR Stock Rallies with Bitcoin, Then Retreats Strategy Inc’s stock has been riding Bitcoin’s boom–and–bust cycle. In early October, crypto optimism swept Bitcoin to new highs around $125K–$126K, and MSTR shares surged in tandem ts2.tech. The stock jumped about 6% on Oct. 1 alone after a favorable U.S. tax ruling on crypto, climbing from ~$338 at September’s end to roughly $355 by Oct. 3 ts2.tech. Trading volumes spiked as MSTR – often seen as a high-beta crypto play – far outpaced the broader market’s gains during this “Uptober” rally ts2.tech. But the euphoria was short-lived. Within days, Bitcoin suddenly plunged
Coinbase Stock Soars Amid Crypto ETF Buzz and Deal Rumors – Will the Rally Last?

Coinbase Stock Soars Amid Crypto ETF Buzz and Deal Rumors – Will the Rally Last?

Stock Performance & Trends Coinbase (COIN) stock price chart in October 2025. After soaring to multi-month highs on a crypto rally, COIN has cooled to the mid-$300s amid profit-taking and market volatility. Coinbase’s stock has been on a rollercoaster in 2025. After starting the year around the low-$200s, COIN rocketed to an all-time high of $444.64 in mid-July thecoinrepublic.com as enthusiasm for crypto peaked. A late-summer pullback saw shares dip under $313 in late September during a broader crypto sell-off ts2.tech. Momentum turned again in early October: COIN surged over 20% in a week, hitting ~$380 by Oct. 3 ts2.tech ts2.tech,
Summit Therapeutics (SMMT) Skyrockets on Cancer Breakthrough – Key Facts & Outlook

Summit Therapeutics (SMMT) Skyrockets on Cancer Breakthrough – Key Facts & Outlook

SMMT Stock’s Wild Ride in 2025 Summit Therapeutics’ share price has been on a roller-coaster ride this year. After a steady climb through late summer, SMMT spiked above $25 intraday in mid-October, then pulled back to end last week just under $21 ts2.tech. The stock fell 4.5% on Friday, Oct. 17 alone ts2.tech as traders braced for the upcoming data presentation and earnings call. Even after that dip, Summit shares remain up solidly in 2025 (low double-digit percent gains) – roughly in line with the broader biotech sector (the SPDR S&P Biotech ETF is ~+20% YTD) ts2.tech. These dramatic swings
SBI Stock Skyrockets to New High – Will the Rally Continue?

SBI Stock Skyrockets to New High – Will the Rally Continue?

Stock Snapshot: New Highs and Solid Stats SBI’s stock has been on a tear in recent days. On October 20, it surged over 2%, briefly touching ₹913.65 – a new 52-week and all-time high moneycontrol.com – before settling just above ₹907 reuters.com. This extends a steady uptrend (the stock is up ~2.8% over the last four sessions alone) and puts SBI about 8-9% higher than its level a year ago etnownews.com. The rally helped SBI reclaim a market capitalization north of ₹8 trillion, firmly solidifying its status as India’s largest bank. As of Monday, SBI’s market value stood around ₹8.37
Retirement Alert: Shocking 401(k) Trends and Vanishing Contributions Ignite Expert Warnings

Retirement Alert: Shocking 401(k) Trends and Vanishing Contributions Ignite Expert Warnings

Key Facts In summary, Americans face a retirement funding squeeze: average 401(k) balances are surprisingly low and contributions have even disappeared in some tragic cases (a recent Wall Street Journal case recounts a worker’s missing ~$50K in 401(k) deposits). Coupled with looming policy changes and market jitters, the consensus is clear: take action now. Financial advisers say to diversify beyond one 401(k), grab every employer match investopedia.com ts2.tech, and review your portfolio with an expert. As Allianz’s Kelly LaVigne warns, “it’s time for Gen X to really put pen to paper and create a long-term financial strategy for retirement” ts2.tech.
US 10-Year Treasury Yield Skyrockets to 17-Year High – Markets and Mortgage Rates on Edge

US 10-Year Treasury Yield Skyrockets to 17-Year High – Markets and Mortgage Rates on Edge

Why the 10-Year Yield Is So High The recent surge in the 10-year yield reflects a tug-of-war between inflation fears and hopes for easing policy. Stronger-than-expected inflation data and durable growth have led investors to demand more return on long-term loans. “The immediate market reaction was a swift surge in the 10-year Treasury yield, breaching 4.85%, the highest since 2008,” reports market analyst Huzaifa Z on Meyka meyka.com. In early October, yields had spiked to near 4.78% (the highest since 2007 ts2.tech) before pulling back. By Oct 13 they were around 4.03% ts2.tech, and after Powell’s dovish comments on Oct
20 October 2025
Apple Stock Hits New Highs as iPhone 17 “Supercycle” and AI Push Fuel Rally – What’s Next for AAPL?

Apple Stock Hits New Highs as iPhone 17 “Supercycle” and AI Push Fuel Rally – What’s Next for AAPL?

Stock Performance: Near All-Time Highs After a Choppy 2025 Apple’s stock has staged a solid rebound in recent months, now trading near record highs. Shares closed around $252 on Friday, October 17 – only a few dollars below the all-time intraday peak of about $260 set in late September ts2.tech ts2.tech. As of today (Oct. 20), the stock is hovering in the low-$250s, putting Apple’s market capitalization around $3.7–3.8 trillion. Year-to-date, AAPL is up roughly 1–2% ts2.tech, meaning it has essentially just broken even in 2025 after weathering volatility earlier in the year. By comparison, many peer tech stocks have
Rekor Systems (REKR) Stock Rockets on AI-Powered Traffic Tech Boom – 73% Surge and What’s Next

Rekor Systems (REKR) Stock Rockets on AI-Powered Traffic Tech Boom – 73% Surge and What’s Next

73% Rally Fueled by Tech Breakthroughs and Q3 Optimism Rekor’s share price has been on a tear in October, nearly doubling in just two weeks stockinvest.us. After closing around $2.60 on Oct. 16, the stock leapt ~20% the next day to roughly $3.17 ts2.tech, capping a ~73% monthly surge. This meteoric rise came as the company rolled out fresh contracts and previewed blowout quarterly results. Wall Street observers note that despite the sharp gains, Rekor’s current valuation of about 5.8× sales appears “fair” relative to peers given its growth outlook ts2.tech. In other words, the recent price rally has merely
PetroChina Stock Jumps on Oil Boom, Dividend Windfall & Stablecoin Ambitions

PetroChina Stock Jumps on Oil Boom, Dividend Windfall & Stablecoin Ambitions

Stock Price on the Rise PetroChina’s Hong Kong-listed H-shares have been on a notable upswing in recent months. On October 20, the stock jumped to HK$7.65, gaining +4.5% in a single session Reuters Reuters. Investors bid up the price amid a broader oil sector rally and optimism around the company’s latest moves. At current levels, PetroChina is trading near its highest price of the past year (52-week high: HK$7.90) Reuters. The stock has dramatically rebounded from its 52-week low of HK$5.07 in April Reuters, reflecting improved market sentiment. Year-to-date, PetroChina’s share price is roughly flat to modestly higher, but that
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Stock Market Today

Seagate (STX) stock jumps nearly 6% as Citi hikes target — what to watch next week

Seagate (STX) stock jumps nearly 6% as Citi hikes target — what to watch next week

7 February 2026
Seagate shares rose 5.9% to $429.32 Friday after Citigroup raised its price target to $480 and reiterated a buy rating. The gain ended a two-day slide but left the stock 6.6% below its Feb. 3 high. CEO Dave Mosley sold 20,000 shares on Feb. 2 under a pre-arranged plan, SEC filings show. U.S. jobs and inflation data next week are seen as key tests for tech stocks.
Cummins (CMI) stock price rebounds after earnings whipsaw as investors eye data-center power demand

Cummins (CMI) stock price rebounds after earnings whipsaw as investors eye data-center power demand

7 February 2026
Cummins shares jumped 6.8% to $577.73 Friday, recovering from a nearly 9% post-earnings drop the day before. The company reported Q4 revenue up 1% to $8.54 billion, took a $218 million charge tied to its hydrogen business, and guided for 2026 EBITDA of 17–18% of sales. Demand for data center generators offset weakness in North American truck markets. Analyst reaction was mixed; Truist raised its price target.
Corning stock hits first record close since 2000 as jobs, CPI data loom

Corning stock hits first record close since 2000 as jobs, CPI data loom

7 February 2026
Corning shares surged 8.3% to $122.16 Friday, their highest close since the dot-com era, after Meta agreed to buy up to $6 billion in fiber-optic cables. The stock is up 40% since late 2025, fueled by strong first-quarter guidance and AI data-center demand. Insiders sold shares following the rally, SEC filings show. Investors await next week’s U.S. jobs and inflation data for rate signals.
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