stockNYSE: MRK • 7 Days Updates
Merck & Co. Inc. (MRK) 7 Days
Showing Closing Date Range from Oct 14 to Oct 21, 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
$148.30
7 Days Updates Trajectory
Showing Closing Date Range from Oct 14 to Oct 21, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesMRK session performance
✓ Latest Close USD
$148.30
Latest session close
+$0.93vs period start
Period Return % % GAIN
+0.63%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$152.34 / $142.66
Period range envelope
$9.68channel spread
Total Volume SHARES
55.24M
Period turnover
Avg: 11.05M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(5 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 20, 2026 | $148.30 | +3.25% | $149.36 | $146.29 | 9.90M |
| Oct 19, 2026 | $143.63 | -1.59% | $147.41 | $143.53 | 10.45M |
| Oct 16, 2026 | $145.95 | +0.52% | $147.80 | $145.61 | 11.23M |
| Oct 15, 2026 | $145.19 | -1.48% | $152.34 | $144.91 | 13.87M |
| Oct 14, 2026 | $147.37 | +3.80% | $148.16 | $142.66 | 9.80M |