Moderna shares hold near highs after 223% rally, Citi downgrade
AI Summary- Moderna shares remain near recent highs after Citi analyst Geoff Meacham downgraded the stock to Sell.
- The stock climbed 223% from mid-August before reaching a $208.90 52-week high Tuesday.
- Moderna will appoint Juan Andres Chief Operating Officer on Oct. 5 as Jerh Collins plans retirement.