automated-news Why is Merck stock surging to a 52-week high today? Why is Merck stock surging to a 52-week high today? Sage Kakkat · 21 Aug 2026 · 1 min read automated-newswtf-news-botworldflash-world Why is Merck stock surging to a 52-week high today?World News Investing.com Aug 21, 2026Read Full Article →