The stock market is open for business between 9:30 a.m. and 4 p.m. Monday to Friday. Billions of shares are traded in the American markets, making them very liquid and efficient.

with some brokers now offering 24-hour trading options. Pre-market trading typically runs from 4 a.m. to 9:30 a.m. ET, while after-hours trading occurs from 4 p.m. to 8 p.m. ET. Extended hours ...

Shares of IonQ, Inc. (IONQ) climbed in Tuesday’s premarket trading, bucking the broader market weakness, after the company ...

Donald Trump's plan to impose new 25% tariffs on steel and aluminium boosted share prices of U.S. producers in pre-market ...

Some of the biggest US stocks are mixed in the premarket hours of Tuesday. At this point though, the overall attitude of the ...

Xilio Therapeutics shares took flight in premarket trading Wednesday after the clinical-stage biotechnology company formed a potentially lucrative collaboration with AbbVie that includes an equity ...

Super Micro Computer Inc. (NASDAQ: SMCI) is trading 3.8% lower in pre-market on Wednesday ahead of its second-quarter ...

U.S. stock futures were lower this morning, with the Dow futures falling around 50 points on Wednesday. Teradata reported ...

The premarket hours are somewhat mixed on Wednesday, as the fortunes of some of the biggest players out there are diverging at the moment.

U.S.-listed Coinbase (COIN) and MicroStrategy (MSTR) traded more than 5.9% lower in pre-market trading, while mining stocks ...

Cboe Global Markets on Monday announced plans to expand U.S. equities trading to a 24-hour, five-days-a-week format to meet ...

Netflix (NFLX, Financials) shares jumped 14.64% in pre-market trading on Wednesday, reaching $997.00 as of 8:49 a.m. EST, following the release of its strong 2024 financial results after the ...