U.S. stock futures were mixed Tuesday ahead of a flurry of economic data.
Here are some of the top movers during premarket trading on Tuesday.
1. AstraZeneca AZN | Up 2.4%
The countries acted after reports of cases of blood clots in some patients in Norway. But medical experts have said that the vaccine is safe and there is no proven causal link between the clots and the vaccine. In a statement, AstraZeneca has said there is no evidence its vaccine carries an increased risk of blood clots.
2. GameStop GME | Down 12%
3. Moderna MRNA | Up 3.6%
Shares of Moderna (MRNA) rose as the drugmaker started testing its COVID-19 vaccine candidate in children aged 6 months to less than 12 years. This "pediatric study will help us assess the potential safety and immunogenicity of our COVID-19 vaccine candidate in this important younger age population," said Moderna Chief Executive Stéphane Bancel in a statement.
4. Ford F | Down 1.2%
Ford said it would use the funds for general purposes, including possibly repaying debt.