Dollar Tree shares are up on news that the retailer is looking to hire 25,000 workers ahead of the holiday season.
The retailer is one of the few that have seen success following the economic fallout from the coronavirus pandemic.
Sonos shares are down after Apple says it will no longer sell its products, and BioNtech stock is popping after European regulators begin reviewing a COVID-19 vaccine made by BioNtech and Pfizer.