Check out the companies making headlines before the bell:Keurig Dr Pepper — The consumer stock fell 1.5% premarket after Goldman Sachs downgraded the stock to neutral from a buy rating.
The Wall Street firm said it sees increased risk to Keurig's margins as commodity inflation, especially related to coffee, remains elevated.
The Wall Street firm said it will be hard for Norfolk and CSX to achieve the consensus 25% volume growth going forward.
Amazon, Apple, Microsoft — Big Tech names Amazon, Apple, Alphabet and Microsoft all traded at least 1% higher premarket, a possible rebound from Monday's sell-off.
Treasury yields retreated Tuesday morning after the multi-year highs hit in the previous session put pressure on tech names.