Notícias

In Bitcoin news today, a group of cryptography researchers has published a draft specification for SHRINCS, a post-quantum signature scheme for Bitcoin transaction authorization. The draft, authored by conduition, Ethan Heilman, Mikhail Kudinov, Oleksandr Kurbatov, Jonas Nick, and a contributor known as remix7531, describes a hash-based design that combines a ...

Tim Cook is stepping down as Apple's CEO. He's had a number of major hits, and some misses.

PayPal stock crashes 18% after Stripe and Advent abandon their $50 billion buyout. PYPL now tests key support at $51.47.

CNBC host Jim Cramer is aggressively urging investors to ignore market skeptics following Nvidia Corp.’s blowout second-quarter earnings, fiercely defending the stock as CEO Jensen Huang declares the global AI infrastructure buildout is operating at “full steam.” Cramer Takes on...

Capital One downgraded Workday to ‘Equalweight’ from ‘Overweight’ while keeping a $219 price target.

Wall Street's hottest trend could prove costly for investors in two of the highest-flying AI stocks.

Jim Cramer praises Marvell's quarter but warns Marvell stock and data center names face profit-taking after huge rallies.

Broadcom has underperformed the technology sector, yet analysts remain highly optimistic about the stock’s outlook.

While Wall Street piles into the usual semiconductor giants, three mid-cap names buried deeper in the AI stack are quietly booking orders into 2027 and posting triple-digit revenue growth that most investors have not noticed yet.

Optical networking companies Lumentum and Coherent are doing just that ahead of the open Friday, slipping alongside Marvell Technology  Memory names  Sandisk Micron and Western Digital were also down. Marvell is at the heart of the great AI date-center buildout. Its data center revenue jumped 46% in the second quarter and CEO Matt Murphy said he expects revenue growth to accelerate further through the rest of the year.

Style Box ETF report for IWO

Rocket Lab has carved out a growing niche in the defense sector.

PayPal (NASDAQ:PYPL) shares fell 14. 6% in pre-market trading to $52.

Cornell disposed of 15% of his equity stake via trust following a 68% one-year stock rally, leaving him with ~279,000 shares across direct and indirect holdings.

A lack of diversification can singlehandedly put your portfolio at risk.

Cytokinetics scored the first-ever win for a Phase 3 study in non-obstructive hypertrophic cardiomyopathy on Friday.

PayPal stock was diving on a report that takeover talks have ended but there is still reason for optimism.

The defense contractor’s shares have had a punishing year amid headlines that don’t hurt its solid fundamentals.

Non-discretionary sale executed under a Rule 10b5-1 trading plan to cover tax withholding on vesting RSUs. Klein retains 961,295 shares valued at $65.64 million.

Deutsche Bank highlighted weak second-quarter results, stalled brand recovery, and ongoing headwinds for Celsius.

Stock futures were sliding on Friday, signaling that a recent tech rebound was running out of steam ahead of Federal Reserve Chairman Kevin Warsh’s keynote address at the Jackson Hole Economic Symposium. Nasdaq 100 futures dropped 0.4%. Dow Jones Industrial Average futures added 95 points, or 0.2%.

The S&P 500 is far more selective than most investors realize, and the thousands of profitable companies it excludes have quietly been outpacing it in 2026. One under-the-radar ETF captures all of them at once, and its structure solves a problem most mid-cap and small-cap funds never address.

Shares in U.K. defense companies fell after the government said it would drop its defense spending targets.

AU, APTV and BSX have been added to the Zacks Rank #5 (Strong Sell) List on August 28th, 2026.

Bloom Energy stock has surged amid booming energy demand from hyperscalers. Here's why the stock can keep climbing higher.

Alphabet has trailed the broader market over the past year, and analysts are highly upbeat on its future prospects.

Roblox stock has fallen sharply over the past year, yet a Discounted Cash Flow (DCF) intrinsic value estimate points to a large valuation gap, while traditional market multiples suggest the shares are expensive relative to fundamentals. Investors are left with a split signal on Roblox, as the broader value checks lean pricey even though the intrinsic value estimate implies upside from current levels. Over the past year, Roblox has declined 69.9%, which puts recent shareholder losses and...

Tim Cook may have delivered one last meme as Apple Inc. (NASDAQ:AAPL) CEO before handing the company to John Ternus, welcoming Nintendo Co. Ltd.’s (OTC:NTDOY) Pokémon team and a life-size Pikachu to Apple Park for a visit that mixed succession planning, gaming talk and a disobedient electric mouse. Pikachu Takes A Tour Of Apple Park "Today’s agenda at Apple Park: Introduce the @Pokemon team to John, talk gaming, and politely ask Pikachu to stay out of the pond. Two out of three were accomplished

PayPal Holdings Inc. (NASDAQ:PYPL) shares tumbled sharply, falling over 12% in overnight trading following reports that a consortium led by Stripe and Advent International has abandoned its $53 billion takeover pursuit. However, despite the steep drop, some market watchers are applauding PayPal’s board for rejecting the “inadequate offer” and preserving “meaningful upside” for existing shareholders. Defending ‘Meaningful Upside’ The buyout group had reportedly tabled a bid of $60.50 a share for

LiveOne (NASDAQ:LVO) Chairman and Chief Executive Officer Rob Ellin said the audio and entertainment platform recorded quarterly revenue of more than $19 million and EBITDA of more than $6 million, following what he described as a period of restructuring and cost reductions. Speaking during a compa