All the market-moving chatter from Wall Street Tuesday morning

News Snapshot:

(This is CNBC Pro's live coverage of Tuesday's analyst calls and Wall Street chatter. Please refresh every 20-30 minutes to view the latest posts.) Analysts kicked off the new year on Tuesday focusing on major tech companies. On one hand, Stifel called Nvidia one of it top plays for 2024 after a stellar performance in 2023. On a more negative note, Barclays downgraded Apple to underweight from equal weight, citing weakness around iPhone sales and other products. Check out the latest calls and chatter below. 8:47 a.m. ET: Oppenheimer upgrades Moderna, sees expanding lineup and stock rebound Moderna is set...