Merck & Co. Inc. (MRK)
Showing Closing Date Range from May 14 to Nov 10, 2026 compared to Nov 14, 2025 to May 13, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:merck.com/investor-relations
Current Period Close
$148.05
May 14, 2026 - Nov 10, 2026
Previous Period Close
$113.45
Nov 14, 2025 - May 13, 2026
Net Comparison Delta
+$34.60 (+30.50%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 10, 2026 | $148.05 | - | - | - |
| Nov 09, 2026 | $148.76 | - | - | - |
| Nov 06, 2026 | $146.73 | May 13, 2026 | $113.45 | +29.33% |
| Nov 05, 2026 | $146.94 | May 12, 2026 | $112.37 | +30.76% |
| Nov 04, 2026 | $150.36 | May 11, 2026 | $111.28 | +35.12% |
| Nov 03, 2026 | $144.67 | May 08, 2026 | $111.38 | +29.89% |
| Nov 02, 2026 | $148.49 | May 07, 2026 | $112.30 | +32.23% |
| Oct 30, 2026 | $149.52 | May 06, 2026 | $113.56 | +31.67% |
| Oct 29, 2026 | $146.33 | May 05, 2026 | $113.15 | +29.32% |
| Oct 28, 2026 | $140.93 | May 04, 2026 | $113.11 | +24.60% |
| Oct 27, 2026 | $141.82 | May 01, 2026 | $112.16 | +26.44% |
| Oct 26, 2026 | $140.61 | Apr 30, 2026 | $109.18 | +28.79% |
| Oct 23, 2026 | $145.27 | Apr 29, 2026 | $110.95 | +30.93% |
| Oct 22, 2026 | $147.24 | Apr 28, 2026 | $110.03 | +33.82% |
| Oct 21, 2026 | $149.88 | Apr 27, 2026 | $110.23 | +35.97% |
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