CNBC World News

The David-vs.-Goliath premise in the GameStop saga is somewhat flawed.

GameStop mania took Wall Street by storm, thanks to a legion of retail traders glued to the WallStreetBets message board on Reddit.

Heightened speculative trading by retail investors continued to unnerve the market.

Moderna asked the FDA to allow it to put more doses of its Covid-19 vaccine in each vial to alleviate a bottleneck in manufacturing, a source tells CNBC.

In an email to customers on Friday, the company touted its ability to fix everything from dents and scratches to "suspension and axle damage"

The EU's vaccination program has been sluggish at best, and looking vulnerable to supply shortages.

January's jobs report and some big earnings are due in the week ahead, but Reddit traders may get more attention.

Robinhood customers can buy one share and up to five options contracts of GameStop.

 "In actuality the data shows that total net shares shorted hasn't moved all that much," Ihor Dusaniwsky of S3 Partners said.

Friday's surge came after Robinhood said it will resume limited trading of previously restricted securities.

Short selling is an investment strategy that is common among hedge funds, yet qualified individual investors can use it, too. Here are the risks.

Freetrade blamed the curbs on a decision by its foreign exchange provider and their bank to restrict trading volume.

When it comes to rolling out coronavirus vaccines, the Irish prime minister told CNBC: "It was always inevitable that there would be bumps along the way."

Users reported that the trading app had halted instant deposits for crypto purchases on Friday.

The SEC said it will work to protect investors by reviewing the recent volatility that has fueled a meteoric rise in stocks like GameStop and AMC Entertainment.

European markets closed lower Friday as market jitters persisted over a retail trading frenzy that has rocked Wall Street.

The vaccine is already in use in the U.K., having been approved at the end of December, and now makes up the bulk of jabs being administered in the country.

The Covid vaccine was well tolerated, with no significant safety concerns reported, including anaphylaxis, J&J said.

Swedish Foreign Minister Ann Linde has said that the coronavirus pandemic has practically created a recession for women and girls.

The Trump-era arms sales are historic: they would represent the most advanced and most classified American weapons systems ever sold to Arab allies.