Merck’s Cancer-Vaccine Trial Results Surpassed Expectations – So, Why Did RBC Downgrade MRK Stock?

Stocks Stocktwits By Stocktwits 04 Oct 2026 09:40 1 min read
Merck’s Cancer-Vaccine Trial Results Surpassed Expectations – So, Why Did RBC Downgrade MRK Stock?

Merck’s Cancer-Vaccine Trial Results Surpassed Expectations – So, Why Did RBC Downgrade MRK Stock?  Stocktwits

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