Mateusz Kaczmarek, Author at TechStock²

Datavault AI (DVLT) Skyrockets 400% on Bitcoin-Fueled AI Hype – Can the Rally Last?

A Wild 400% Rally and Recent Pullback Datavault AI’s stock has been on a roller-coaster ride in October, encapsulating both the promise and peril of small-cap AI stocks. After trading around 50 cents in late September, DVLT began climbing steadily

20 October 2025

ETHZilla Stock’s Wild Ride: Crypto Pivot, Reverse Split and Big Bets – What’s Next?

ETHZilla’s Wild Stock Ride After a Crypto Pivot Warsaw, Oct. 20, 2025 – ETHZilla Corporation’s stock has been on a rollercoaster in recent months, following the company’s high-stakes pivot into cryptocurrency. Shares of ETHZ closed Friday at $1.68 (pre-split) –

20 October 2025

Cryptocurrency · Financial News · Investment Strategies · Market Analysis · NASDAQ:ETHZ · Stock Market

BitMine Immersion’s 700% Crypto-Fueled Stock Surge – Boom or Bubble for BMNR?

BMNR Stock Price Rollercoaster in 2025 Few stocks have had a ride as dramatic as BMNR this year. The share price was languishing under $2 late last year, then erupted in mid-2025 as BitMine’s crypto pivot captivated the market ts2.tech.

20 October 2025

Cryptocurrency · Financial News · Investment · Stock Market · Technology

Rani Therapeutics (RANI) Stock Skyrockets ~200% on $1B Pharma Deal – Will the Rally Last?

RANI Stock Price Skyrockets on Deal News Rani’s stock price skyrocketed after the company unveiled its landmark partnership and financing news. On Friday, Oct. 17, 2025, RANI opened around $1.37 and surged as high as $2.39 intraday before settling at

20 October 2025

Biotech Stocks · Financial Analysis · Investment News · NASDAQ:RANI · Pharma Industry · Stock Market

BigBear.ai Stock Rockets 22% on New Defense AI Deal – Next Palantir or Passing Hype?

BigBear.ai’s recent surge reflects both the promise of its cutting-edge tech and the risk of unmet expectations ts2.tech. Its Wall Street story is now “highly volatile,” with stock swings on every news cycle ts2.tech investing.com. Investors will be watching the

20 October 2025

Artificial Intelligence · Defense Industry · Investment Analysis · NYSE:BBAI · Stock Market · Technology News

Beyond Meat Stock Rockets 50% in Short-Squeeze Frenzy – What Investors Need to Know

Beyond Meat’s stock rollercoaster has been catapulted by an extreme short-covering event, but the underlying story remains one of struggle. On Oct. 13 the company announced an early settlement of its debt exchange offer – issuing $208.7 M in new 7%

20 October 2025

Beyond Meat · Financial News · Investing · NASDAQ:BYND · Short Squeeze · Stock Market

Klarna (KLAR) Stock Dives Below IPO Level – Analysts Eye 30%+ Rebound

Stock Performance Since its Sept 2025 NYSE debut, Klarna’s stock has seen a sharp retreat. It opened at $52 on day one fintechweekly.com but has since slid, closing around $35.5 in mid-October 2025 marketbeat.com. That $35 level marks a new

20 October 2025

Analyst Insights · Fintech · Investing · Market Trends · NASDAQ:KLAR · Stock Market

Wall Street Hits All-Time Highs — But 4 Warning Signals Have Experts Nervous

Markets Rebound after Volatile Week After a volatile stretch, markets have resumed their uptrend. On Friday Oct. 17 the S&P 500 closed at 6,664.01 and the Dow at 46,190.61 – both near record highs ts2.tech. “Late-day buying pushed [the S&P and

20 October 2025

Economic Trends · Financial News · Investment · Market Analysis · NASDAQ:AMD · NASDAQ:NVDA · Stock Market

Denison Mines Stock Skyrockets as Uranium Boom Fuels Rally – Can It Keep Going?

Stock Performance and Recent Price Action Denison’s U.S.-listed shares have been on a tear in October. The stock leapt about 15% over two weeks (mid-Sep to early Oct) ts2.tech. On Monday Oct 13 it spiked intraday to around $3.14, closing

19 October 2025

Financial News · Investing · Mining · NYSE:DNN · Stock Market · Uranium

Plug Power Stock Skyrockets on Hydrogen Hype – Bubble or Breakout?

A Plug Power facility marked “Green Hydrogen at Work.” The hydrogen fuel-cell maker’s stock has seen a “wild ride” in October as investors chase a hydrogen boom ts2.tech ts2.tech. Stock Rally and Volatility Plug Power’s stock has exploded higher this

19 October 2025

Clean Energy · Financial News · Hydrogen · Investing · NASDAQ:PLUG · Stock Market

Ford Stock Plunges Amid $1B Supplier Fire, EV Slump & Record Recalls – What’s Next?

Stock Performance in Recent Days Ford’s shares have been on a roller-coaster. After rallying near 52-week highs (around $12.00+ in late summer), the stock tumbled in early October on a cascade of bad news. As of the Oct. 17 close,

19 October 2025

Automotive Industry · Corporate News · Electric Vehicles · Investment Analysis · NYSE:F · Stock Market

Marsh CEO Slams Rivals’ “Unlawful” Hiring Blitz as Shares Slide

Marsh & McLennan CEO John Doyle publicly accused rival brokers of “unlawful and unethical” talent raids during Marsh’s Oct. 16 earnings call insuranceinsider.com theinsurer.com. Doyle said competitors’ tactics were a “deliberate strategy” to flout non-compete covenants insuranceinsider.com. The comments came

19 October 2025

Business News · Corporate Leadership · Employment Trends · Insurance Industry · NYSE:MMC · Stock Market