Merck & Co Inc (NYSE:MRK)

Tuesday’s trading has closed, but MRK is being traded in the after-hours session. After-Hours quote »
57.48
Delayed Data
As of 4:02pm ET
 -0.86 / -1.47%
Today’s Change
52.49
Today|||52-Week Range
63.62
+1.22%
Year-to-Date
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