Mateusz Kaczmarek

Mateusz Kaczmarek is a financial and technology journalist at TS2.tech, covering stocks, artificial intelligence, semiconductors and global market developments. A graduate of the Poznań University of Economics and Business, he previously worked in financial analysis before moving into business journalism. His reporting focuses on technology companies, market trends and the forces shaping global investment markets. Follow Mateusz Kaczmarek on Google News.

Pfizer Stock Surges on Trump Deal & Obesity Drug Drama – Is a Comeback Coming?

Pfizer Stock Surges on Trump Deal & Obesity Drug Drama – Is a Comeback Coming?

Founded in 1849, Pfizer Inc. has grown into a pillar of the pharmaceutical industry, known for landmark drugs and vaccines. From breakthrough treatments like Lipitor and Viagra, to its 2020 partnership with BioNTech delivering the first approved COVID-19 vaccine, Pfizer’s innovations have had global impact. Today the company employs about 81,000 people worldwide and operates 35+ manufacturing sitesxtalks.com. It was the world’s top drugmaker by sales during the pandemic boom, and even with post-COVID declines Pfizer is expected to generate ~$62 billion in revenue in 2025 – underscoring its massive scalets2.tech.
2 November 2025
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Opendoor’s Wild 2025 Ride – 1600% Meme Surge, New CEO & the Future of iBuying

Opendoor’s Wild 2025 Ride – 1600% Meme Surge, New CEO & the Future of iBuying

Opendoor’s stock has been on a rollercoaster ride in 2025. After languishing under $1 per share in early summer, OPEN skyrocketed as retail traders piled in. By mid-September, shares hit a 52-week high of $10.87, marking a stunning ~1,600% rise in just a few monthsts2.tech. This meme-fueled rally vastly outpaced the broader market – by early autumn, OPEN was up +369% year-to-date, making it one of 2025’s top-performing stocks.
2 November 2025
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Nvidia Stock Soars to $5 Trillion – AI Boom, Big Deals & What’s Next for NVDA

Nvidia Stock Soars to $5 Trillion – AI Boom, Big Deals & What’s Next for NVDA

Nvidia’s stock is hovering around $202 as of early November 2025, just shy of the ~$207 peak it hit days ago when Nvidia’s market capitalization briefly topped $5 trillionts2.tech. This milestone made Nvidia the world’s most valuable company – even ahead of Apple and Microsoft – and the first ever to reach the $5 trillion markts2.techreuters.com. The rally has been astonishing: NVDA has climbed roughly 12× since late 2022ts2.tech, including a 50%+ gain year-to-date in 2025reuters.com. By comparison, the broader market is up only modestly, meaning Nvidia’s surge has single-handedly lifted major indexes at times. At about 8% of the S&P 500 by weight, Nvidia now exerts outsized influence – a record concentration for one stockts2.tech. One strategist noted that “it does feel like the S&P 500 is putting a lot of eggs into one basket” with Nvidiats2.tech, underscoring how dependent market benchmarks have become on NVDA’s performance.
2 November 2025
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Amazon Stock Soars to Record High as AWS and AI Fuel Rally – Is $3 Trillion Next?

Amazon Stock Soars to Record High as AWS and AI Fuel Rally – Is $3 Trillion Next?

Amazon’s stock has staged an impressive comeback in late 2025. Prior to the recent surge, AMZN had been a notable laggard among the “Magnificent Seven” mega-cap tech stocks – as of mid-October it was up only ~4% for the year, the worst performer of that elite group ts2.tech. Concerns about slowing growth in cloud and retail, and a sense that Amazon was behind on hot trends like generative AI, kept the stock subdued for months.
2 November 2025
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AI Goldrush: IREN Stock Rockets 500% as Bitcoin Miner Morphs into AI Cloud Powerhouse

AI Goldrush: IREN Stock Rockets 500% as Bitcoin Miner Morphs into AI Cloud Powerhouse

IREN Limited is a vertically integrated data center operator that began as Iris Energy, a company known for sustainably mining Bitcoin using 100% renewable energyts2.tech. Headquartered in Australia with major operations in Canada and Texas, IREN controls roughly 2.9 GW of clean power capacity for its facilitiests2.tech. This massive energy footprint enabled low-cost crypto miningts2.tech – among the cheapest in the industry. By mid-2024 the company had scaled to ~20 exahashes of Bitcoin hashing power, making it one of the largest miners globallyts2.tech.
2 November 2025
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Plug Power Stock Skyrockets on Hydrogen Hype – Will PLUG Keep Soaring? (Nov 2025 Update)

Plug Power Stock Skyrockets on Hydrogen Hype – Will PLUG Keep Soaring? (Nov 2025 Update)

Plug Power’s stock has been on a wild ride in 2025. After languishing around $1.50 per share in late summer, PLUG rocketed up roughly +170% to reach about $4.58 in early October ts2.tech ts2.tech. This surge was driven by a mix of “hydrogen hype” – excitement over government incentives and clean energy momentum – plus a short squeeze and some genuine positive developments like big contract wins ts2.tech. By mid-October, however, the rally began to fizzle. Profit-taking and dilution fears set in, and by October 23 PLUG had pulled back into the high-$2 range ts2.tech.
2 November 2025
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Eos Energy (EOSE) Skyrockets on Battery Deals – Will the Zinc Powerhouse Keep Surging?

Eos Energy (EOSE) Skyrockets on Battery Deals – Will the Zinc Powerhouse Keep Surging?

After years as a niche player, Eos Energy’s stock has transformed into a market star in 2025. Shares that traded around $5–6 at the start of the year have exploded upward, vastly outperforming the broader marketts2.tech. By late October, EOSE was up roughly 200% year-to-date and nearly 700% above its 52-week lows, reflecting a frenzy of investor interestts2.techbarchart.com. The rally accelerated in October as Eos announced one big catalyst after another. On October 13, the stock hit a new 52-week high around $17.36 following a one-day 20% spikets2.tech. Traders “gobbled up” battery and renewable energy shares that week after JPMorgan unveiled a $1.5 trillion investment initiative in grid infrastructure – a tide that lifted EOSE dramaticallyts2.tech. Even a brief mid-month dip on news of a share offering didn’t break the momentumts2.tech. By Oct. 21, when multiple deals were revealed, EOSE surged another ~10% intraday to ~$16ts2.tech.
2 November 2025
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BigBear.ai Stock’s Defense-Fueled Surge: Boom or “Mini-Palantir” Bust?

BigBear.ai Stock’s Defense-Fueled Surge: Boom or “Mini-Palantir” Bust?

Holdings is a mission-focused AI analytics provider specializing in national security and enterprise decision support. The company’s software fuses data from disparate sources and employs machine learning to aid critical operations – from military planning and intelligence analysis to supply chain optimization and airport securityir.bigbear.aiir.bigbear.ai. Headquartered in McLean, VA, BigBear.ai went public via SPAC in late 2021 and initially struggled. However, in 2023–2025 it transformed into one of the stock market’s hottest small-cap AI plays, thanks to a confluence of defense-tech hype and headline contract wins.
2 November 2025
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AI & Quantum Frenzy Propels IBM Stock to New Heights – Will the Rally Last?

AI & Quantum Frenzy Propels IBM Stock to New Heights – Will the Rally Last?

International Business Machines has staged a remarkable stock comeback in 2025. After years of underperformance, “Big Blue” saw its shares roar back to life, recently trading around $307–$310 – levels not seen in decades. The stock is up roughly 30% in 2025, dramatically outperforming the broader market. In fact, IBM even briefly hit all-time highs above $300 per share this year – a milestone that seemed far-fetched just a couple years ago.
2 November 2025
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Nvidia’s $5 Trillion AI Juggernaut – Jensen Huang’s $400B Deal Frenzy and the Unstoppable Tech Boom

Nvidia’s $5 Trillion AI Juggernaut – Jensen Huang’s $400B Deal Frenzy and the Unstoppable Tech Boom

Nvidia’s incredible ascent underscores how dramatically the tech landscape has shifted with the rise of artificial intelligence. Founded in 1993 as a graphics-chip designer, Nvidia spent decades as a niche player focused on PC gaming GPUs. But in the past few years – and especially since the debut of OpenAI’s ChatGPT in late 2022 – Nvidia has transformed into “the backbone of the global AI industry,” as Reuters puts itts2.tech. Its high-end graphics processors proved ideally suited to training AI models, and Nvidia moved quickly to dominate this burgeoning market. The company now commands an estimated 75–90% share of AI-specific chip salesmarkets.financialcontent.com, making its hardware nearly ubiquitous in cutting-edge machine learning systems.
2 November 2025
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AMD’s AI-Fueled Stock Surge: Record Highs, $300 Targets & What’s Next

AMD’s AI-Fueled Stock Surge: Record Highs, $300 Targets & What’s Next

AMD’s stock went on a historic tear in October, propelled by excitement over its new AI partnerships. The rally kicked off Oct. 6 when AMD revealed its OpenAI deal – the stock skyrocketed ~34% in a single dayts2.tech, its biggest one-day jump in nearly a decade, adding about $80 billion to AMD’s market cap. Just days later, on Oct. 14, AMD got another bump after Oracle announced plans to use AMD’s chips. These gains were especially striking because they occurred despite some broader market headwinds – an “AI-fueled” optimism seemed to overpower other concerns.
2 November 2025
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Constellation Energy (CEG) Stock Skyrockets on Nuclear Boom: Price Surge, Big Deals & Bold Forecasts

Constellation Energy (CEG) Stock Skyrockets on Nuclear Boom: Price Surge, Big Deals & Bold Forecasts

In the short term, the outlook for Constellation Energy remains positive but with a moderating trajectory. Analysts expect the stock to hover around the high-$300s over the next year, implying a small single-digit percentage upside from current levels. This tempered expectation comes after a tremendous rally – the market has likely priced in much of the good news. Upcoming catalysts include the Q3 2025 earnings report, where investors will parse any updates to 2025 guidance and hear initial commentary on Q4’s post-merger operations. Given that Q4 will likely include Calpine’s results for the first time, management’s discussion of combined-company earnings and synergy capture will be crucial. If Constellation beats estimates or raises its outlook, the stock could get another leg up. We will also watch for new contract announcements – Angie Storozynski’s call for more data center deals could prove prescient. Any headline of another tech giant signing a multi-decade nuclear PPA with Constellation would likely excite investors and analysts, reinforcing the growth narrative.
2 November 2025
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AI Boom Sends Teradyne (TER) Stock Soaring to Record Highs – Here’s What’s Driving the Rally

AI Boom Sends Teradyne (TER) Stock Soaring to Record Highs – Here’s What’s Driving the Rally

Teradyne’s stock has been on a tear in 2025, recently hitting record levels. The shares closed at $181.76 on October 31, 2025 Marketbeat, up about 60% from a year ago and roughly 44% year-to-date Finviz Finviz. In fact, TER has more than doubled off its 52-week low of around $66 Finviz, propelled by improving business trends and investor enthusiasm for AI-related tech stocks.
2 November 2025
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Chipotle Stock’s Worst Slump Since 2012 – Bulls and Bears Clash on CMG’s Future

Chipotle Stock’s Worst Slump Since 2012 – Bulls and Bears Clash on CMG’s Future

A Chipotle Mexican Grill storefront. The burrito chain’s shares suffered a sharp sell-off in late October 2025. Chipotle’s stock has been reeling in the wake of its Q3 report. After closing at $39.76 just before earnings, CMG plummeted to the low-$30s – a collapse of nearly 20% in one session. The Oct. 30 drop was one of the worst in the company’s history, sending the stock to its lowest level in over two years. By the week’s end, shares stabilized around $31.69, down about 23% for the week and almost 47% year-to-date. This far exceeds the broader market’s decline in 2025 – the S&P 500 is up double-digits – highlighting how sharply sentiment on Chipotle has soured.
2 November 2025
Core Scientific (CORZ) Skyrockets on Bitcoin Boom and $9B Deal Drama – Latest News & Analysis

Core Scientific (CORZ) Skyrockets on Bitcoin Boom and $9B Deal Drama – Latest News & Analysis

Core Scientific’s stock has been on a tear in 2025. It closed at $21.54 on October 31finviz.com, capping a weekly jump after the shareholder vote drama. At this level, CORZ trades just a few percent shy of its record high and has skyrocketed ~250% from its 52-week lowfinviz.com. The rally has greatly outpaced the broader market, with shares up about 50–60% year-to-date and over 140% in the past six monthsfinviz.com. Much of this momentum is tied to Bitcoin’s resurgence – as the cryptocurrency’s price soared to new all-time highs in 2025, investor enthusiasm flooded back into mining stocksts2.tech.
2 November 2025
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Shocking VA Home Loan Report Exposes Myths – Unlock Record-Breaking Rates & Benefits Now

Shocking VA Home Loan Report Exposes Myths – Unlock Record-Breaking Rates & Benefits Now

VA home loans – mortgages guaranteed by the U.S. Department of Veterans Affairs – are one of the most powerful benefits for servicemembers and veterans, yet a new report reveals that many who served don’t fully grasp these advantagescutoday.info. The “Spotlight on VA Loans” survey found nearly all respondents have heard of VA loans, but knowledge gaps persistcutoday.info. For example, almost half were unaware VA loans typically offer lower interest rates, and a majority believed some form of down payment was necessary, which is incorrectcutoday.info. In reality, VA loans allow qualified buyers to finance 100% of the home price with $0 down, and often at interest rates about 0.25% lower than conventional mortgagescutoday.info.
2 November 2025
Amazon Stock Skyrockets to Record High: AWS Comeback, AI Ambitions, and What’s Next for AMZN

Amazon Stock Skyrockets to Record High: AWS Comeback, AI Ambitions, and What’s Next for AMZN

Amazon’s stock has staged an impressive comeback in late 2025. Prior to the recent surge, AMZN had been a notable laggard among the “Magnificent Seven” mega-cap tech stocks. As of mid-October, the stock was up only ~4% for the year, vastly underperforming the Nasdaq’s ~15% gain and trailing peers like Microsoft, Apple, and Google. CNBC’s Jim Cramer even labeled Amazon the worst performer of that elite group in 2025. This sluggish performance was partly due to concerns that Amazon’s growth was slowing and that it was behind the curve on hot trends like generative AI.
1 November 2025
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Pfizer Stock Surges on Trump’s Drug Price Deal & $7B Obesity Gamble – Is This the Comeback Investors Hoped For?

Pfizer Stock Surges on Trump’s Drug Price Deal & $7B Obesity Gamble – Is This the Comeback Investors Hoped For?

From a technical perspective, Pfizer’s stock has been basing in the low-to-mid $20s and has yet to break out of its longer-term downtrend. The 52-week range is roughly $20.92 to $30.43ts2.tech, and the late-September rally stalled out near the upper-$20s – a zone that now acts as an overhead resistance. Notably, PFE is trading below its 200-day moving average, indicating lingering bearish momentumtrefis.com. On the upside, a decisive push above the $27–$28 level would be a bullish signal that the stock’s trend is turning. In the near term, the stock has managed to climb back above its 50-day moving averageinvesting.com, a positive sign, and appears to have technical support in the mid-$24 areachartmill.com. Chart indicators are mixed: Pfizer’s RSI sits around 48, smack in neutral territorychartmill.com, and its MACD momentum indicator is slightly negativechartmill.com. This suggests the stock is neither overbought nor oversold at current levels, but hasn’t yet gathered strong upward momentum. Traders may watch $23–$24 as a support zone – if PFE falls below that, it could retest the year’s low near $21. Conversely, $27 is key resistance – a breakout above that could open the door to the low-$30s. In summary, Pfizer’s chart is still repairing: the
1 November 2025
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Nvidia’s $5 Trillion AI Boom: Record Stock Surge, Mega-Deals, and What’s Next for NVDA

Nvidia’s $5 Trillion AI Boom: Record Stock Surge, Mega-Deals, and What’s Next for NVDA

Nvidia’s stock has been on a tear in late 2025 amid relentless optimism around artificial intelligence. As of November 1, NVDA trades around $202–$203 per share, valuing the company near $4.94 trillionfinancialcontent.com. Earlier this week, shares surged to an all-time closing high of $207.04 after a 3% jump on Wednesday, making Nvidia the first ever $5 trillion companyreuters.com. This rally – part of a broader tech surge – cemented Nvidia’s place at the center of the global AI boom. Just three months after breaching $4 trillion, Nvidia added another trillion in market cap on frenzied demand for its AI chipsreuters.comreuters.com.
1 November 2025
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3M’s 2025 Comeback: MMM Stock Surges on Turnaround – Will the Rally Last?

3M’s 2025 Comeback: MMM Stock Surges on Turnaround – Will the Rally Last?

3M’s share price performance in 2025 has been a bright spot following a rough decade for the company’s investors. After languishing and dramatically underperforming the S&P 500 in the late 2010s and early 2020s, MMM found a bottom in late 2022–2023 amid pandemic disruptions and legal overhangs. The stock dipped into the low $100s at its trough. Fast-forward to 2025, and 3M has staged a notable comeback: shares rose from the ~$130 level in January to the mid-$160s by October, delivering roughly a +28% gain year-to-datesimplywall.st. This outpaces the broader market’s gains over the same spants2.tech, and even slightly outperforms the Dow Jones Industrial Average, of which 3M is a longstanding component.
1 November 2025
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Stock Market Today

  • New Renters' Rights Act Hits 3 UK Property Software Firms
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