Moderna Up After Favorable Read on Flu Shot in FDA Briefing Docs

June 16, 2026, 5:16 PM UTC

Moderna shares rise as much as 10%, most intraday since May 8, after the FDA released briefing documents on its influenza vaccine that analysts say may signal a favorable outcome.

  • Jefferies (hold) analyst Andrew Tsai says “FDA briefing docs for flu vaccine read favorably”
    • Finds “FDA’s tone/analyses in the briefing doc as balanced (e.g. not harsh)”
    • Notes “net-net, flu revenues may not occur until 2027, but a US approval would help grow the topline”
  • “FDA briefing documents ahead of the June 18 advisory committee suggest Moderna’s flu vaccine, mFlusiva (mRNA-1010), has a good chance of approval in adults under 65,” ...





Learn more about Bloomberg Law or Log In to keep reading:

See Breaking News in Context

Bloomberg Law provides trusted coverage of current events enhanced with legal analysis.

Already a subscriber?

Log in to keep reading or access research tools and resources.