stockNYSE: MRK • 3 Months Updates
Merck & Co. Inc. (MRK) 3 Months
Showing Closing Date Range from Jul 15 to Oct 13, 2026.
Merck delivers innovative health solutions through its prescription medicines, vaccines, biologic therapies, and animal health products.
Investor Relations:merck.com/investor-relations
Price & Performance Trajectory
Merck & Co. Inc.NYSE: MRK
Latest Close
$141.98
3 Months Updates Trajectory
Showing Closing Date Range from Jul 15 to Oct 13, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesMRK session performance
✓ Latest Close USD
$141.98
Latest session close
+$18.37vs period start
Period Return % % GAIN
+14.86%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$156.92 / $122.75
Period range envelope
$34.17channel spread
Total Volume SHARES
627.80M
Period turnover
Avg: 9.81M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(64 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 13, 2026 | $141.98 | -2.39% | $145.93 | $141.58 | 7.38M |
| Oct 12, 2026 | $145.45 | -0.10% | $146.36 | $144.64 | 8.02M |
| Oct 09, 2026 | $145.60 | +2.26% | $146.68 | $141.36 | 9.29M |
| Oct 08, 2026 | $142.38 | -0.29% | $142.77 | $138.89 | 8.40M |
| Oct 07, 2026 | $142.79 | +0.60% | $144.15 | $141.49 | 6.35M |
| Oct 06, 2026 | $141.94 | +1.72% | $142.16 | $139.74 | 8.07M |
| Oct 05, 2026 | $139.54 | -3.30% | $144.06 | $138.80 | 9.48M |
| Oct 02, 2026 | $144.30 | +0.34% | $144.35 | $142.73 | 9.66M |
| Oct 01, 2026 | $143.81 | -1.03% | $145.39 | $143.26 | 7.86M |
| Sep 30, 2026 | $145.31 | -2.66% | $149.27 | $145.26 | 10.22M |
| Sep 29, 2026 | $149.28 | +0.40% | $150.36 | $146.09 | 8.20M |
| Sep 28, 2026 | $148.69 | -0.06% | $149.19 | $146.28 | 7.70M |
| Sep 25, 2026 | $148.78 | +0.54% | $149.98 | $147.48 | 8.29M |
| Sep 24, 2026 | $147.98 | -0.07% | $151.46 | $147.90 | 10.31M |
| Sep 23, 2026 | $148.08 | -1.88% | $152.01 | $146.89 | 9.70M |
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