stockNYSE: MRK • 6 Months Updates
Merck & Co. Inc. (MRK) 6 Months
Showing Closing Date Range from Apr 25 to Oct 22, 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
$147.24
6 Months Updates Trajectory
Showing Closing Date Range from Apr 25 to Oct 22, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesMRK session performance
✓ Latest Close USD
$147.24
Latest session close
+$37.01vs period start
Period Return % % GAIN
+33.58%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$156.92 / $107.9
Period range envelope
$49.02channel spread
Total Volume SHARES
1.28B
Period turnover
Avg: 10.20M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(125 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 22, 2026 | $147.24 | -1.76% | $154.02 | $144.07 | 18.39M |
| Oct 21, 2026 | $149.88 | +1.07% | $150.00 | $147.11 | 9.01M |
| Oct 20, 2026 | $148.30 | +3.25% | $149.36 | $146.12 | 9.92M |
| 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 |
| Oct 13, 2026 | $141.98 | -2.39% | $145.93 | $141.58 | 8.38M |
| 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 |
Page 1 of 9