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MRK
S&P 500
Merck & Co., Inc.
Jul 29, 2026
-1.11%
Rank
#300
of 514
Up Days
3
/5
Down Days
2
/5
Best Day
+2.36%
Worst Day
-1.11%
Last 5 Trading Days
Wed, Jul 29
-1.11%
Tue, Jul 28
+0.81%
Mon, Jul 27
-0.24%
Fri, Jul 24
+0.45%
Thu, Jul 23
+2.36%
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MRK - Merck & Co., Inc. Stock Performance on Jul 29, 2026 | Daily Stock Winner | Daily Stock Winner