US stocks open down after Trump raised tariff tensions by promising unilateral tariff rates within two weeks. Boeing shares fall after a deadly crash.

Warren Buffett famously says that investing in the stock market from a young age and holding for the long run is the safest way to get rich.

For US traders, developing-country stocks have been a surprising source of returns as Donald Trump’s trade war roiled the S&P 500 Index. But if options are any guide, that outperformance may soon be a thing of the past.

Nuclear startup Oklo got a price target hike after soaring Wednesday on a government deal. Shares fell Thursday on a planned share offering.

Lawmakers were active stock traders in the days following Trump’s Liberation Day tariff announcement. A study of trades shows House lawmakers (or their families) made 1,865 trades in April. This comes amid calls for reform that would prevent lawmakers from trading individual stocks.

Last week, a social media post from Elon Musk caused many people to stop in their tracks. The Tesla (TSLA) CEO had taken his conflict with President Donald Trump in a direction that seemed shocking, even for him.

President Trump signed an Executive Order to “unleash American drone dominance,” which included directing the Transportation Department to develop an Electric Vertical Takeoff and Landing (eVTOL) program to accelerate eVTOL operations in the U.

Baird downgraded shares of Tesla from "Buy" to "Neutral," saying the Musk-Trump spat has led to more uncertainty and the potential for brand damage.

Key Takeaways Shares of Archer Aviation and Joby Aviation jumped Monday, extending gains from Friday.President Donald Trump signed an executive order creating a pilot program meant to accelerate the development of electric vertical takeoff and landing technology.

Trump said he plans to send letters to U.S. trading partners over the next two weeks offering them unilateral tariff deals, and they can choose to “take it or leave it.”