Notícias

The global debate over artificial intelligence risks entered a new phase this week amid clashing views from tech executives over whether frontier labs should slow the development of the technology. Leaders of Anthropic, OpenAI, SpaceX and Google DeepMind put forward the need for self-regulation checks on growth that give AI models more control. Meanwhile, Microsoft, Amazon and Meta said they're developing tools to check, control and regulate AI risks as US President Donald Trump called the alerts a "hoax". The call for caution saw a rotation out of tech stocks at the start of the week as investors questioned whether there's a need to reprice the pace of the booming AI buildout.

Bigger paychecks arrive with bigger questions about Amazon’s next chapter.

The S&P 500 and Nasdaq recorded their best day in six weeks.

(Updates with index/price moves, macroeconomic data, and company/geopolitical news from the first pa

Wells Fargo calls Cipher Digital a high-risk, high-reward investment.

(Updates with market moves at the end of the day, and other changes, if any.) US stocks rebounded

US equity indexes ended higher Thursday as government bond yields dropped after the Federal Reserve

(Updates with latest market prices and developments.) US benchmark equity indexes were higher int

Falling oil prices and hopes that Fed rate cuts will help curb inflation boosted markets today, Sept. 17, 2026.

All three major US stock indexes were up in late-morning trading Thursday, a day after the Federal R

SAN FRANCISCO, Sept 17 (Reuters) - Amazon weighed in on the artificial intelligence safety debate roiling Silicon Valley, saying AI labs should ensure models are released only when they are safe and fully ‌tested, but stopped short of calling for an industry slowdown. “"We don't see it as a choice between ‌progress and safety,” a spokesperson for the Seattle firm told Reuters.

The warehouse club giant should be inspired to step up its game.

Stocks climbed Thursday as the 10-year Treasury yield fell below 5% and oil prices eased, partially reversing Wednesday's Fed-driven losses

Here's a check of the markets in the first few minutes of trading.

On this episode of Stock Movers: - Generac (GNRC) shares are jumping after the company and Amazon execute a long-term supply agreement, with initial deliveries of backup generators expected to total $2.4b in 2027, 2028. - CoreWeave (CRWV) is the most actively traded stock in the premarket as it kicked off a fresh round of fundraising that includes a $3 billion convertible bond issue and a vehicle for potential share sales. - Lockheed Martin (LMT) shares are moving on news the Pentagon and Lockheed Martin have struck a framework agreement for a multi-year production contract for the Joint Advanced Tactical Missile, or JATM.

The broad market exchange-traded fund SPDR S&P 500 ETF Trust (SPY) was up 1.3% and the actively trad

A letter from a Republican and a Democrat asks the agency to determine whether the retail giants properly moderate country-of-origin claims.

Futures rebounded with the Nasdaq and S&P 500 eyeing key support. Generac, Nebius, Bloom Energy, SpaceX were early winners.

Investing.com -U.S. stock index futures rose Thursday, as the Federal Reserve’s first interest rate hike in three years helped ease market anxiety over the central bank’s commitment to quelling inflation.

Sept 17 (Reuters) - U.S. stock index futures surged on Thursday after the Federal Reserve raised interest rates, reaffirming its focus on taming inflation and removing a long-standing source of market

Anthropic could be public in a matter of weeks. Wall Street—and the world—are nowhere near prepared for what’s to come.

Generac will supply backup power generators for Amazon data centers in a long-term deal. Amazon also will get warrants to buy Generac stock.

Investing.com -- Generac Holdings (NYSE:GNRC) shares rose 18% in after-hours trading following the announcement of a long-term supply agreement with Amazon.com to provide backup power generators for Amazon data centers.

From Amazon to Walmart, companies are handling tariff refunds differently. Here's what it could mean for your wallet.

Online behemoth Amazon said it's increasing the starting hourly wage for its U.S. full-time operations employees like warehouse workers by $1 to $20. With the increase, the average wage will be nearly $24 an hour, with average total compensation of more than $32 an hour including the value of its benefits package, according to Amazon's announcement Wednesday. Amazon also said Wednesday that employees will receive new benefits like a 10% discount on eligible fresh groceries and everyday essentials at Amazon.com and Whole Foods Market online as well as 20% off at Whole Foods physical stores.

The S&P 500 Index and Nasdaq Composite were both up in late-morning trading Wednesday, while the Dow

Tesla now has to prove to government regulators that its Cybercab — which has no steering wheel or pedals — is legal to sell, and safe for the road.

The e-commerce company announced the $1 per hour increase, alongside several new benefits like discounts on groceries.

The IPO could break records and send profits at Amazon and Alphabet soaring.

The ChatGPT maker has had preliminary investor discussions about a new raise. It is likely to go public next year.