Dow Jones Top Gainers on Oct. 20, 2026: MMM, UNH, MRK Lead Session
Dow Jones top gainers for the Oct. 20, 2026 US session included MMM, UNH, MRK, JNJ, and AMGN, with the article noting their gains and longer-term performance.
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The summary here comes from the news provider; the rest of the article lives on the publisher's site: ChartMill