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After-hours trading sees Moderna shares retreat following a substantial 177% surge in cancer vaccine performance, with Merck, Pfizer, and BioNTech also gaining attention among mRNA stocks.

MarketRead the original at benzinga.com
Neutral

Moderna's stock cooled off after a significant rally following positive Phase 3 trial results for its cancer therapy.

MRNA · Moderna Inc.

AI read · Neutral

The AI's read

Merck and Moderna reported positive Phase 3 INTerpath-001 results for an individualized mRNA cancer therapy and the news sparked a massive intraday rally across mRNA names. Moderna jumped roughly 177% intraday and then cooled off in after-hours trading. That run means a lot of the upside is already priced in; Moderna is effectively at 52-week highs after a ~164% move from the prior close. After such a steep move, asymmetry favors profit-taking and volatility over clean upside. Bottom line: we lean NEUTRAL. The clinical win matters, but the market already priced a huge chunk of the outcome, so risk/reward is balanced and volatility is high.

MRK · Merck & Co. Inc.

AI read · Bad for MRK

The connection

Merck's stock also experienced a slight decline after the initial surge due to the same trial results.

BNTX · BioNTech SE

AI read · Bad for BNTX

The connection

BioNTech's stock dipped after hours following a significant intraday gain, reflecting market reactions to mRNA cancer therapy developments.

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